AMD Radeon Instinct MI300X vs NVIDIA A800 PCIe 40 GB
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Nov 2022
Generation
Radeon Instinct
Ampere
Type
Professional
AI GPU
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
765 MHz
Boost Clock
2100 MHz
1410 MHz
Memory Clock
1300 MHz
1215 MHz
Memory
Memory Size
192GB
40GB
Memory Type
HBM3
HBM2e
Memory Bus
8192bit
5120bit
Bandwidth
5.32TB/s
1555GB/s
Render Config
Compute Units
304
-
Shading Units
19456
6912
TMUs
1216
432
ROPs
0
160
Tensor Cores
1216
432
L1 Cache
16 KB (per CU)
192 KB (per SM)
L2 Cache
16 MB
40 MB
L3 Cache
256 MB
-
SM Count
-
108
Theoretical Performance
Pixel Rate
0 MPixel/s
225.6 GPixel/s
Texture Rate
2553.6 GTexel/s
609.1 GTexel/s
FP16 (half)
81.72 TFLOPS
77.97 TFLOPS
FP32 (float)
81.72 TFLOPS
19.49 TFLOPS
FP64 (double)
40.86 TFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
GA100
Architecture
CDNA 3.0
Ampere
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
153 billion
54.2 billion
Die Size
1017 mm²
826 mm²
Board Design
TDP
750W
250W
Suggested PSU
1150 W
600 W
Outputs
No outputs
No outputs
Power Connectors
None
8-pin EPS
Graphics Features
DirectX
N/A
N/A
OpenGL
N/A
N/A
OpenCL
3.0
3.0
Vulkan
N/A
N/A
Shader Model
N/A
N/A
CUDA
-
8.0