NVIDIA GRID A100B vs AMD Radeon RX 7800M
GPU · Specs Compare
Graphics Card
Release Date
May 2020
Sep 2024
Generation
GRID
Navi Mobile
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
1295 MHz
Boost Clock
1005 MHz
2335 MHz
Memory Clock
1215 MHz
2250 MHz
Memory
Memory Size
48GB
12GB
Memory Type
HBM2e
GDDR6
Memory Bus
6144bit
192bit
Bandwidth
1.87TB/s
432.0GB/s
Render Config
SM Count
108
—
Shading Units
6912
3840
TMUs
432
240
ROPs
192
96
Tensor Cores
432
—
L1 Cache
192 KB (per SM)
128 KB per Array
L2 Cache
48 MB
4 MB
Compute Units
—
60
RT Cores
—
60
L3 Cache
—
48 MB
Theoretical Performance
Pixel Rate
193.0 GPixel/s
224.2 GPixel/s
Texture Rate
434.2 GTexel/s
560.4 GTexel/s
FP16 (half)
55.57 TFLOPS
71.73 TFLOPS
FP32 (float)
13.89 TFLOPS
35.87 TFLOPS
FP64 (double)
6.947 TFLOPS
1121 GFLOPS
Graphics Processor
GPU Name
GA100
Navi 32
Architecture
Ampere
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
54.2 billion
28.1 billion
Die Size
826 mm²
346 mm²
GPU Variant
—
Navi 32 XT(215-180000006)
Board Design
TDP
400W
180W
Suggested PSU
800 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.