Home GPU Comparison NVIDIA A100 PCIe 80 GB vs AMD Radeon PRO W7900

NVIDIA A100 PCIe 80 GB vs AMD Radeon PRO W7900

NVIDIA A100 PCIe 80 GB
VS
AMD Radeon PRO W7900
NVIDIA A100 PCIe 80 GB AMD Radeon PRO W7900
We compared two Professional market GPUs: 80GB VRAM A100 PCIe 80 GB and 48GB VRAM Radeon PRO W7900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A100 PCIe 80 GB 's Advantages
More VRAM (80GB vs 48GB)
Larger VRAM bandwidth (1935GB/s vs 864.0GB/s)
768 additional rendering cores
AMD Radeon PRO W7900 's Advantages
Released 1 years and 10 months late
Boost Clock has increased by 77% (2495MHz vs 1410MHz)
Lower TDP (295W vs 300W)

Score

Benchmark

FP32 (float)
A100 PCIe 80 GB
19.49 TFLOPS
Radeon PRO W7900 +214%
61.32 TFLOPS
Blender
A100 PCIe 80 GB +5%
3823
Radeon PRO W7900
3619
A100 PCIe 80 GB
VS
Radeon PRO W7900

Graphics Card

Jun 2021
Release Date
Apr 2023
Tesla Ampere
Generation
Radeon Pro Navi
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1065 MHz
Base Clock
1855 MHz
1410 MHz
Boost Clock
2495 MHz
1512 MHz
Memory Clock
2250 MHz

Memory

80GB
Memory Size
48GB
HBM2e
Memory Type
GDDR6
5120bit
Memory Bus
384bit
1935GB/s
Bandwidth
864.0GB/s

Render Config

108
SM Count
-
-
Compute Units
96
6912
Shading Units
6144
432
TMUs
384
160
ROPs
192
432
Tensor Cores
-
-
RT Cores
96
192 KB (per SM)
L1 Cache
256 KB per Array
80 MB
L2 Cache
6 MB

Theoretical Performance

225.6 GPixel/s
Pixel Rate
479.0 GPixel/s
609.1 GTexel/s
Texture Rate
958.1 GTexel/s
77.97 TFLOPS
FP16 (half)
122.6 TFLOPS
19.49 TFLOPS
FP32 (float)
61.32 TFLOPS
9.746 TFLOPS
FP64 (double)
1.916 TFLOPS

Graphics Processor

GA100
GPU Name
Navi 31
-
GPU Variant
Navi 31
Ampere
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
7 nm
Process Size
5 nm
54.2 billion
Transistors
57.7 billion
826 mm²
Die Size
529 mm²

Board Design

300W
TDP
295W
700 W
Suggested PSU
600 W
No outputs
Outputs
3x DisplayPort 2.1 1x mini-DisplayPort 2.1
8-pin EPS
Power Connectors
2x 8-pin

Graphics Features

N/A
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
3.0
OpenCL
2.2
N/A
Vulkan
1.3
8.0
CUDA
-
N/A
Shader Model
6.7

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