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AMD Radeon HD 7950 Monica BIOS 1

Graphics Processor
Tahiti
Cores
1536
TMUs
96
ROPs
32
Memory Size
3 GB
Memory Type
GDDR5
Bus Width
384 bit
GPU Chip
GPU
The Radeon HD 7950 Monica BIOS 1 was a graphics card by AMD, launched on January 31st, 2012. Built on the 28 nm process, and based on the Tahiti graphics processor, in its Tahiti PRO variant, the card supports DirectX 12. Even though it supports DirectX 12, the feature level is only 11_1, which can be problematic with newer DirectX 12 titles. The Tahiti graphics processor is a large chip with a die area of 352 mm² and 4,313 million transistors. Unlike the fully unlocked Radeon HD 7970, which uses the same GPU but has all 2048 shaders enabled, AMD has disabled some shading units on the Radeon HD 7950 Monica BIOS 1 to reach the product's target shader count. It features 1536 shading units, 96 texture mapping units, and 32 ROPs. AMD has paired 3,072 MB GDDR5 memory with the Radeon HD 7950 Monica BIOS 1, which are connected using a 384-bit memory interface. The GPU is operating at a frequency of 925 MHz, memory is running at 1250 MHz (5 Gbps effective).
Being a dual-slot card, the AMD Radeon HD 7950 Monica BIOS 1 draws power from 1x 6-pin + 1x 8-pin power connector, with power draw rated at 185 W maximum. Display outputs include: 1x DVI, 1x HDMI 1.4a, 2x mini-DisplayPort 1.2. Radeon HD 7950 Monica BIOS 1 is connected to the rest of the system using a PCI-Express 3.0 x16 interface. The card measures 267 mm in length, and features a dual-slot cooling solution.

Graphics Processor

GPU Name
Tahiti
GPU Variant
Tahiti PRO
(215-0821056)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
4,313 million
Density
12.3M / mm²
Die Size
352 mm²

Graphics Card

Release Date
Jan 31st, 2012
Generation
Southern Islands
(HD 7900)
Predecessor
Northern Islands
Successor
Sea Islands
Production
End-of-life
Bus Interface
PCIe 3.0 x16
Reviews
118 in our database

Relative Performance

GeForce 210
4%
GeForce 9400 GT
5%
Radeon HD 4550
6%
Radeon HD 5450
8%
Radeon HD 6450
9%
GeForce GT 520
10%
GeForce GT 220
12%
GeForce GT 430
16%
Radeon HD 5570
16%
Radeon HD 4670
17%
GeForce GT 440
18%
GeForce GT 240
19%
GeForce 9600 GT
21%
Radeon HD 5670
23%
GeForce GT 640
24%
GeForce 9800 GT
25%
Radeon HD 6670
26%
Radeon HD 4830
27%
Radeon HD 4770
29%
Radeon HD 4850
30%
GeForce GTS 250
31%
GeForce GTS 450
32%
Radeon HD 5750
33%
Radeon HD 7750
38%
Radeon HD 5770
38%
GeForce GTX 260
39%
Radeon HD 4870
39%
Radeon Vega 8
39%
GeForce GTX 550 Ti
40%
GeForce GTX 650
40%
Radeon HD 5830
42%
Radeon HD 6790
45%
Radeon HD 4890
45%
GeForce GTX 460
47%
Radeon RX Vega 11
47%
GeForce GT 1030
48%
GeForce GTX 275
48%
Radeon HD 7770 GHz Edition
48%
GeForce GTX 280
48%
GeForce GTX 465
49%
Radeon HD 6850
52%
GeForce GTX 285
53%
Radeon HD 5850
57%
GeForce GTX 650 Ti
58%
Radeon HD 7790
58%
Radeon RX 550
60%
GeForce GTX 470
60%
Radeon HD 6870
62%
Radeon HD 5870
67%
GeForce GTX 560 Ti
69%
Radeon HD 4870 X2
69%
GeForce GTX 750 Ti
70%
Radeon HD 6950
71%
GeForce GTX 295
73%
GeForce GTX 650 Ti Boost
74%
Radeon HD 7850
75%
GeForce GTX 480
76%
Radeon HD 6970
79%
Radeon R7 265
81%
Radeon RX 460
82%
Radeon R7 370
82%
GeForce GTX 660
82%
GeForce GTX 570
83%
Radeon RX 560
84%
GeForce GTX 950
89%
Radeon HD 7870 GHz Edition
90%
Radeon R9 270X
92%
GeForce GTX 660 Ti
93%
GeForce GTX 580
94%
GeForce GTX 1050
95%
Radeon HD 7950
95%
GeForce GTX 1630
97%
Radeon HD 5970
97%
GeForce GTX 760
99%
Radeon HD 7950 Monica BIOS 1
100%
GeForce GTX 670
107%
GeForce GTX 960
110%
Radeon R9 380
113%
Radeon R9 285
113%
Radeon HD 7970
114%
GeForce GTX 680
116%
GeForce GTX 1050 Ti
118%
GeForce GTX 770
121%
Radeon HD 6990
124%
Radeon R9 280X
127%
GeForce GTX 590
129%
Radeon HD 7970 GHz Edition
129%
GeForce GTX 780
143%
Arc A380
143%
Radeon RX 6400
145%
GeForce GTX 1650
148%
Radeon RX 470
157%
Radeon R9 290
159%
Radeon RX 570
168%
Radeon R9 390
170%
Radeon R9 290X
171%
GeForce GTX 970
173%
GeForce GTX TITAN
176%
GeForce GTX 780 Ti
178%
Radeon R9 390X
180%
Radeon HD 7990
181%
Radeon RX 480
182%
GeForce GTX 690
184%
GeForce GTX 1060 6 GB
189%
Radeon RX 5500 OEM
191%
Radeon RX 580
194%
Radeon RX 5500 XT
195%
Radeon RX 6500 XT
197%
GeForce GTX 980
198%
GeForce GTX 1650 SUPER
199%
Radeon R9 FURY
200%
Radeon RX 590
209%
Radeon R9 295X2
220%
GeForce GTX 1660
221%
Radeon R9 FURY X
224%
GeForce GTX 980 Ti
228%
GeForce GTX TITAN X
234%
GeForce GTX 1660 SUPER
241%
GeForce GTX 1070
254%
GeForce GTX 1660 Ti
254%
GeForce RTX 3050 8 GB
258%
Radeon RX Vega 56
271%
GeForce GTX 1070 Ti
287%
Radeon RX 5600 XT
291%
Radeon RX Vega 64
295%
GeForce GTX 1080
299%
GeForce RTX 2060
299%
Radeon RX 5700
311%
Arc A580
312%
Radeon RX 6600
325%
GeForce RTX 2060 SUPER
336%
GeForce RTX 2070
340%
Radeon RX 5700 XT
341%
GeForce RTX 3060 12 GB
347%
Arc A750
359%
Radeon VII
361%
TITAN X Pascal
370%
Radeon RX 6600 XT
374%
GeForce GTX 1080 Ti
381%
Arc A770
385%
GeForce RTX 2070 SUPER
385%
Radeon RX 6650 XT
405%
Radeon RX 7600
410%
GeForce RTX 4060
412%
GeForce RTX 2080
414%
Radeon RX 7600 XT
423%
GeForce RTX 2080 SUPER
434%
GeForce RTX 3060 Ti
445%
Radeon RX 6700 XT
461%
Radeon RX 6750 XT
489%
GeForce RTX 4060 Ti 8 GB
494%
GeForce RTX 2080 Ti
498%
GeForce RTX 3070
521%
GeForce RTX 3070 Ti
558%
Radeon RX 7700 XT
564%
Radeon RX 6800
575%
GeForce RTX 4070
637%
Radeon RX 6800 XT
653%
GeForce RTX 3080
677%
Radeon RX 7800 XT
684%
Radeon RX 6900 XT
703%
GeForce RTX 4070 SUPER
738%
Radeon RX 7900 GRE
753%
GeForce RTX 3080 Ti
759%
Radeon RX 6950 XT
760%
GeForce RTX 3090
773%
GeForce RTX 4070 Ti
793%
GeForce RTX 4070 Ti SUPER
866%
Radeon RX 7900 XT
889%
GeForce RTX 3090 Ti
897%
GeForce RTX 4080
1007%
GeForce RTX 4080 SUPER
1022%
Radeon RX 7900 XTX
1032%
GeForce RTX 4090
1265%
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

GPU Clock
925 MHz
Memory Clock
1250 MHz
5 Gbps effective

Memory

Memory Size
3 GB
Memory Type
GDDR5
Memory Bus
384 bit
Bandwidth
240.0 GB/s

Render Config

Shading Units
1536
TMUs
96
ROPs
32
Compute Units
24
L1 Cache
16 KB (per CU)
L2 Cache
768 KB

Theoretical Performance

Pixel Rate
29.60 GPixel/s
Texture Rate
88.80 GTexel/s
FP32 (float)
2.842 TFLOPS
FP64 (double)
710.4 GFLOPS (1:4)

Board Design

Slot Width
Dual-slot
Length
267 mm
10.5 inches
TDP
185 W
Suggested PSU
450 W
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
Board Number
C386

Graphics Features

DirectX
12 (11_1)
OpenGL
4.6
OpenCL
2.1 (1.2)
Vulkan
1.2.170
Shader Model
6.5 (5.1)

Card Notes

Development GPU

Tahiti GPU Notes

Generation: Southern Islands
Desktop Variant: New Zealand / Malta
Graphics/Compute: GFX6 (gfx600)
Display Core Engine: 6.0
Unified Video Decoder: 3.2
Video Compression Engine: 1.0
CLRX: GCN 1.0

Exact Transistor Count: 4,312,711,873
May 15th, 2024 18:47 EDT change timezone

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