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GIGABYTE Radeon PRO W7800 AI TOP 48 GB

Graphics Processor
Navi 31
Cores
4480
TMUs
280
ROPs
128
Memory Size
48 GB
Memory Type
GDDR6
Bus Width
384 bit
Front GPU Chip
GPU Chip
GPU
I/O
I/O
Top
Top
Bottom
Bottom
Back
Back

Graphics Processor

GPU Name
Navi 31
Codename
Plum Bonito
GPU Variant
Navi 31
Architecture
RDNA 3.0
Foundry
TSMC
Process Size
5 nm
MCD Process
6 nm
Process Type
N5 / N6 FinFET
Transistors
57,700 million
GCD Transistors
45,400 million
MCD Transistors
2,050 million x6
Density
109.1M / mm²
GCD Density
150.2M / mm²
MCD Density
54.64M / mm²
Die Size
529 mm²
GCD Die Size
304.35 mm²
MCD Die Size
37.52 mm² x6
Chip Package
MCM

Graphics Card

Release Date
Apr 13th, 2023
Availability
2023
Generation
Radeon Pro Navi
(Navi III Series)
Production
Active
Bus Interface
PCIe 4.0 x16

Clock Speeds

Base Clock
1895 MHz
Boost Clock
2525 MHz
Memory Clock
2250 MHz
18 Gbps effective

Memory

Memory Size
48 GB
Memory Type
GDDR6
Memory Bus
384 bit
Bandwidth
864.0 GB/s

Render Config

Shading Units
4480
TMUs
280
ROPs
128
Compute Units
70
RT Cores
70
L0 Cache
64 KB per WGP
L1 Cache
256 KB per Array
L2 Cache
6 MB
L3 Cache
96 MB

Theoretical Performance

Pixel Rate
323.2 GPixel/s
Texture Rate
707.0 GTexel/s
FP16 (half)
90.50 TFLOPS (2:1)
FP32 (float)
45.25 TFLOPS
FP64 (double)
1,414 GFLOPS (1:32)

Board Design

Slot Width
Dual-slot
Length
280 mm
293 mm
11 inches
11.5 inches
Width
110 mm
126 mm
4.3 inches
5 inches
Height
40 mm
42 mm
1.6 inches
1.7 inches
TDP
281 W
Suggested PSU
600 W
Outputs
3x DisplayPort 2.1
1x mini-DisplayPort 2.1
Power Connectors
2x 8-pin

Graphics Features

DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
Shader Model
6.8

Navi 31 GPU Notes

Generation: Navi III
Codename: Plum Bonito
Ray Tracing Cores: 2nd Gen
Infinity Cache: 2nd Gen
Graphics/Compute: 11.0.0
Shader ISA: GFX11.0 (gfx1100)
Display Core Next: 3.2.0
Video Core Next: 4.0.0
System DMA: 6.0.0

Per SIMD32:
- 10 KB Scalar Register File

Per CU:
- 16 KB Vector Data Cache
- 64 KB Local Data Share (GCN-Mode)

Per WGP:
- 16 KB Scalar Data Cache / K Cache
- 32 KB Instruction Cache
- 128 KB Local Data Share

Other retail boards based on this design (1)

Name GPU Clock Boost Clock Memory Clock Other Changes
GIGABYTE Radeon PRO W7800 AI TOP 48 GB
1895 MHz 2525 MHz 2250 MHz 293 mm/11.5 inches
Jan 9th, 2025 15:25 EST change timezone

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