NVIDIA A100 PCIe vs AMD Radeon RX 7900M
GPU · Specs Compare
Graphics Card
Release Date
Jun 2020
Oct 2023
Generation
Tesla
Navi Mobile
Type
AI GPU
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
765 MHz
1825 MHz
Boost Clock
1410 MHz
2090 MHz
Memory Clock
1215 MHz
2250 MHz
Memory
Memory Size
40GB
16GB
Memory Type
HBM2e
GDDR6
Memory Bus
5120bit
256bit
Bandwidth
1555GB/s
576.0GB/s
Render Config
SM Count
108
—
Shading Units
6912
4608
TMUs
432
288
ROPs
160
192
Tensor Cores
432
—
L1 Cache
192 KB (per SM)
256 KB per Array
L2 Cache
40 MB
6 MB
Compute Units
—
72
RT Cores
—
72
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
225.6 GPixel/s
401.3 GPixel/s
Texture Rate
609.1 GTexel/s
601.9 GTexel/s
FP16 (half)
77.97 TFLOPS
77.05 TFLOPS
FP32 (float)
19.49 TFLOPS
38.52 TFLOPS
FP64 (double)
9.746 TFLOPS
1204 GFLOPS
Graphics Processor
GPU Name
GA100
Navi 31
Architecture
Ampere
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
54.2 billion
57.7 billion
Die Size
826 mm²
529 mm²
GPU Variant
—
Navi 31
Board Design
TDP
250W
180W
Suggested PSU
600 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.3
CUDA
8.0
—
Shader Model
N/A
6.8
Benchmark
3DMark Time Spy
—
18,218
3DMark Time Spy Extreme
—
8,440
3DMark Speed Way
—
3,943
Blender
—
2,583
▲ Specs Compare
Data sourced from official specifications and benchmark tests.