AMD Radeon RX 7900M vs NVIDIA A100 PCIe 80 GB
GPU · Specs Compare
Graphics Card
Release Date
Oct 2023
Jun 2021
Generation
Navi Mobile
Tesla Ampere(Axx)
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1825 MHz
1065 MHz
Boost Clock
2090 MHz
1410 MHz
Memory Clock
2250 MHz
1512 MHz
Memory
Memory Size
16GB
80GB
Memory Type
GDDR6
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
576.0GB/s
1.94TB/s
Render Config
Compute Units
72
—
Shading Units
4608
6912
TMUs
288
432
ROPs
192
160
RT Cores
72
—
L1 Cache
256 KB per Array
192 KB (per SM)
L2 Cache
6 MB
80 MB
L3 Cache
64 MB
—
SM Count
—
108
Tensor Cores
—
432
Theoretical Performance
Pixel Rate
401.3 GPixel/s
225.6 GPixel/s
Texture Rate
601.9 GTexel/s
609.1 GTexel/s
FP16 (half)
77.05 TFLOPS
77.97 TFLOPS
FP32 (float)
38.52 TFLOPS
19.49 TFLOPS
FP64 (double)
1204 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
Navi 31
GA100
GPU Variant
Navi 31
—
Architecture
RDNA 3.0
Ampere
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
57.7 billion
54.2 billion
Die Size
529 mm²
826 mm²
Board Design
TDP
180W
300W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
—
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.2
3.0
Vulkan
1.3
N/A
Shader Model
6.8
N/A
CUDA
—
8.0
Benchmark
3DMark Time Spy
18,218
—
3DMark Time Spy Extreme
8,440
—
3DMark Speed Way
3,943
—
Blender
2,583
3,722
OctaneBench
—
310
▲ Specs Compare
Data sourced from official specifications and benchmark tests.