AMD Instinct MI300A vs NVIDIA A40 PCIe
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Oct 2020
Generation
Radeon Instinct
Tesla
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1305 MHz
Boost Clock
2100 MHz
1740 MHz
Memory Clock
1300 MHz
1812 MHz
Memory
Memory Size
128GB
48GB
Memory Type
HBM3
GDDR6
Memory Bus
8192bit
384bit
Bandwidth
5.32TB/s
695.8GB/s
Render Config
Compute Units
228
-
Shading Units
14592
10752
TMUs
912
336
ROPs
0
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
6 MB
L3 Cache
256 MB
-
SM Count
-
84
Tensor Cores
-
336
RT Cores
-
84
Theoretical Performance
Pixel Rate
0 MPixel/s
194.9 GPixel/s
Texture Rate
1915.2 GTexel/s
584.6 GTexel/s
FP16 (half)
653.7 TFLOPS
37.42 TFLOPS
FP32 (float)
61.29 TFLOPS
37.42 TFLOPS
FP64 (double)
30.64 TFLOPS
584.6 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
GA102
Architecture
CDNA 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
153 billion
28.3 billion
Die Size
1017 mm²
628 mm²
Board Design
TDP
750W
300W
Suggested PSU
1150 W
700 W
Outputs
No outputs
3x DisplayPort 1.4a
Power Connectors
None
8-pin EPS
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.6
CUDA
-
8.6