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AMD Radeon RX 550 640SP

Graphics Processor
Baffin
Cores
640
TMUs
40
ROPs
16
Memory Size
2 GB
Memory Type
GDDR5
Bus Width
128 bit
GPU Chip
GPU
The Radeon RX 550 640SP is a graphics card by AMD, launched on October 13th, 2017. Built on the 14 nm process, and based on the Baffin graphics processor, in its Baffin LE variant, the card supports DirectX 12. This ensures that all modern games will run on Radeon RX 550 640SP. The Baffin graphics processor is an average sized chip with a die area of 123 mm² and 3,000 million transistors. Unlike the fully unlocked Radeon RX 460 1024SP, which uses the same GPU but has all 1024 shaders enabled, AMD has disabled some shading units on the Radeon RX 550 640SP to reach the product's target shader count. It features 640 shading units, 40 texture mapping units, and 16 ROPs. AMD has paired 2,048 MB GDDR5 memory with the Radeon RX 550 640SP, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 1019 MHz, which can be boosted up to 1071 MHz, memory is running at 1500 MHz (6 Gbps effective).
Being a dual-slot card, the AMD Radeon RX 550 640SP does not require any additional power connector, its power draw is rated at 60 W maximum. Display outputs include: 1x DVI, 1x HDMI 2.0b, 1x DisplayPort 1.4a. Radeon RX 550 640SP is connected to the rest of the system using a PCI-Express 3.0 x8 interface. The card measures 145 mm in length, and features a dual-slot cooling solution.

Graphics Processor

GPU Name
Baffin
GPU Variant
Baffin LE
Architecture
GCN 4.0
Foundry
GlobalFoundries
Process Size
14 nm
Transistors
3,000 million
Density
24.4M / mm²
Die Size
123 mm²
Chip Package
BGA-769

Graphics Card

Release Date
Oct 13th, 2017
Generation
Polaris
(RX 500)
Predecessor
Arctic Islands
Successor
Vega
Production
Active
Bus Interface
PCIe 3.0 x8
Reviews
5 in our database

Relative Performance

GeForce 210
6%
GeForce 9400 GT
7%
Radeon HD 4550
9%
Radeon HD 5450
11%
Radeon HD 6450
13%
GeForce GT 520
14%
GeForce GT 220
18%
GeForce GT 430
23%
Radeon HD 5570
23%
Radeon HD 4670
25%
GeForce GT 440
27%
GeForce GT 240
27%
GeForce 9600 GT
31%
Radeon HD 5670
33%
GeForce GT 640
36%
GeForce 9800 GT
37%
Radeon HD 6670
38%
Radeon HD 4830
40%
Radeon HD 4770
42%
Radeon HD 4850
45%
GeForce GTS 250
46%
GeForce GTS 450
47%
Radeon HD 5750
49%
Radeon HD 7750
55%
Radeon HD 5770
56%
GeForce GTX 260
57%
Radeon HD 4870
58%
Radeon Vega 8
58%
GeForce GTX 550 Ti
58%
GeForce GTX 650
59%
Radeon HD 5830
62%
Radeon HD 6790
65%
Radeon HD 4890
67%
GeForce GTX 460
69%
Radeon RX Vega 11
70%
GeForce GT 1030
70%
GeForce GTX 275
71%
Radeon HD 7770 GHz Edition
71%
GeForce GTX 280
71%
GeForce GTX 465
73%
Radeon HD 6850
76%
GeForce GTX 285
78%
Radeon HD 5850
83%
GeForce GTX 650 Ti
85%
Radeon HD 7790
85%
Radeon RX 550
88%
GeForce GTX 470
89%
Radeon HD 6870
92%
Radeon HD 5870
98%
Radeon RX 550 640SP
100%
GeForce GTX 560 Ti
101%
Radeon HD 4870 X2
102%
GeForce GTX 750 Ti
103%
Radeon HD 6950
104%
GeForce GTX 295
107%
GeForce GTX 650 Ti Boost
109%
Radeon HD 7850
110%
GeForce GTX 480
112%
Radeon HD 6970
117%
Radeon R7 265
119%
Radeon RX 460
121%
Radeon R7 370
121%
GeForce GTX 660
121%
GeForce GTX 570
122%
Radeon RX 560
124%
GeForce GTX 950
131%
Radeon HD 7870 GHz Edition
132%
Radeon R9 270X
136%
GeForce GTX 660 Ti
137%
GeForce GTX 580
138%
GeForce GTX 1050
139%
Radeon HD 7950
139%
GeForce GTX 1630
142%
Radeon HD 5970
142%
GeForce GTX 760
146%
GeForce GTX 670
157%
GeForce GTX 960
161%
Radeon R9 380
166%
Radeon R9 285
167%
Radeon HD 7970
168%
GeForce GTX 680
170%
GeForce GTX 1050 Ti
174%
GeForce GTX 770
178%
Radeon HD 6990
183%
Radeon R9 280X
187%
GeForce GTX 590
190%
Radeon HD 7970 GHz Edition
190%
GeForce GTX 780
210%
Arc A380
210%
Radeon RX 6400
213%
GeForce GTX 1650
218%
Radeon RX 470
231%
Radeon R9 290
234%
Radeon RX 570
247%
Radeon R9 390
250%
Radeon R9 290X
251%
GeForce GTX 970
255%
GeForce GTX TITAN
258%
GeForce GTX 780 Ti
262%
Radeon R9 390X
265%
Radeon HD 7990
267%
Radeon RX 480
268%
GeForce GTX 690
270%
GeForce GTX 1060 6 GB
277%
Radeon RX 5500 OEM
281%
Radeon RX 580
285%
Radeon RX 5500 XT
287%
Radeon RX 6500 XT
289%
GeForce GTX 980
291%
GeForce GTX 1650 SUPER
293%
Radeon R9 FURY
294%
Radeon RX 590
307%
Radeon R9 295X2
324%
GeForce GTX 1660
325%
Radeon R9 FURY X
329%
GeForce GTX 980 Ti
335%
GeForce GTX TITAN X
344%
GeForce GTX 1660 SUPER
354%
GeForce GTX 1070
374%
GeForce GTX 1660 Ti
374%
GeForce RTX 3050 8 GB
380%
Radeon RX Vega 56
398%
GeForce GTX 1070 Ti
422%
Radeon RX 5600 XT
428%
Radeon RX Vega 64
434%
GeForce GTX 1080
440%
GeForce RTX 2060
440%
Radeon RX 5700
458%
Arc A580
459%
Radeon RX 6600
478%
GeForce RTX 2060 SUPER
494%
GeForce RTX 2070
501%
Radeon RX 5700 XT
501%
GeForce RTX 3060 12 GB
511%
Arc A750
528%
Radeon VII
530%
TITAN X Pascal
544%
Radeon RX 6600 XT
550%
GeForce GTX 1080 Ti
560%
Arc A770
566%
GeForce RTX 2070 SUPER
566%
Radeon RX 6650 XT
596%
Radeon RX 7600
602%
GeForce RTX 4060
605%
GeForce RTX 2080
609%
Radeon RX 7600 XT
622%
GeForce RTX 2080 SUPER
639%
GeForce RTX 3060 Ti
654%
Radeon RX 6700 XT
677%
Radeon RX 6750 XT
719%
GeForce RTX 4060 Ti 8 GB
727%
GeForce RTX 2080 Ti
732%
GeForce RTX 3070
766%
GeForce RTX 3070 Ti
820%
Radeon RX 7700 XT
829%
Radeon RX 6800
845%
GeForce RTX 4070
936%
Radeon RX 6800 XT
960%
GeForce RTX 3080
996%
Radeon RX 7800 XT
1006%
Radeon RX 6900 XT
1034%
GeForce RTX 4070 SUPER
1086%
Radeon RX 7900 GRE
1107%
GeForce RTX 3080 Ti
1116%
Radeon RX 6950 XT
1117%
GeForce RTX 3090
1137%
GeForce RTX 4070 Ti
1165%
GeForce RTX 4070 Ti SUPER
1273%
Radeon RX 7900 XT
1307%
GeForce RTX 3090 Ti
1319%
GeForce RTX 4080
1480%
GeForce RTX 4080 SUPER
1503%
Radeon RX 7900 XTX
1517%
GeForce RTX 4090
1860%
Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster.
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

Base Clock
1019 MHz
Boost Clock
1071 MHz
Memory Clock
1500 MHz
6 Gbps effective

Memory

Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
128 bit
Bandwidth
96.00 GB/s

Render Config

Shading Units
640
TMUs
40
ROPs
16
Compute Units
10
L1 Cache
16 KB (per CU)
L2 Cache
1024 KB

Theoretical Performance

Pixel Rate
17.14 GPixel/s
Texture Rate
42.84 GTexel/s
FP16 (half)
1,371 GFLOPS (1:1)
FP32 (float)
1,371 GFLOPS
FP64 (double)
85.68 GFLOPS (1:16)

Board Design

Slot Width
Dual-slot
Length
145 mm
5.7 inches
TDP
60 W
Suggested PSU
250 W
Outputs
1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a
Power Connectors
None
Board Number
D090

Graphics Features

DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.7

Baffin GPU Notes

Generation: Arctic Islands
Codename: Polaris 11/21/31
Old Codename: Kauai/Maui / RacerX
Graphics/Compute: GFX8 (gfx803)
Display Core Engine: 11.2
Unified Video Decoder: 6.3
Video Compression Engine: 3.4
System DMA: 3.0.0
CLRX: GCN 1.2.0

Latest Drivers:
Windows 7:
64-bit: AMD Software: Adrenalin Edition 22.6.1
64-bit: Radeon™ Pro Software for Enterprise 21.Q1.1

Windows 8.1:
64-bit: Radeon Software: Crimson ReLive Edition 17.4.4 / 17.7.1

Windows 10 / 11:
64-bit: AMD Software: Adrenalin Edition 24.3.1 (23.19.12)
64-bit: AMD Software: PRO Edition 22.Q4

Retail boards based on this design (9)

Name GPU Clock Boost Clock Memory Clock Other Changes
1019 MHz 1071 MHz 1500 MHz 193 mm/7.6 inches
1019 MHz 1071 MHz 1750 MHz 4 GB, 193 mm/7.6 inches
1019 MHz 1183 MHz 1500 MHz 170 mm/6.7 inches
1019 MHz 1071 MHz 1500 MHz 4 GB, 193 mm/7.6 inches
1019 MHz 1071 MHz 1750 MHz 4 GB, 193 mm/7.6 inches
1019 MHz 1071 MHz 1500 MHz 4 GB
1019 MHz 1071 MHz 1500 MHz 158 mm/6.2 inches, Single-slot
1019 MHz 1071 MHz 1500 MHz 4 GB, 158 mm/6.2 inches, Single-slot
1019 MHz 1071 MHz 1500 MHz 170 mm/6.7 inches
Nov 21st, 2024 09:10 EST change timezone

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