NVIDIA RTX A1000 vs AMD Radeon Instinct MI325X
GPU Specs Compare
Graphics Card
Release Date
Apr 2024
Oct 2024
Generation
Quadro Ampere
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
727 MHz
1000 MHz
Boost Clock
1462 MHz
2100 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
8GB
256GB
Memory Type
GDDR6
HBM3e
Memory Bus
128bit
8192bit
Bandwidth
192.0GB/s
6.14TB/s
Render Config
SM Count
18
-
Shading Units
2304
19456
TMUs
72
1216
ROPs
32
0
Tensor Cores
72
1216
RT Cores
18
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
16 MB
Compute Units
-
304
L3 Cache
-
256 MB
Theoretical Performance
Pixel Rate
46.78 GPixel/s
0 MPixel/s
Texture Rate
105.3 GTexel/s
2553.6 GTexel/s
FP16 (half)
6.737 TFLOPS
81.72 TFLOPS
FP32 (float)
6.737 TFLOPS
81.72 TFLOPS
FP64 (double)
105.3 GFLOPS
40.86 TFLOPS
Graphics Processor
GPU Name
GA107
Aqua Vanjaram
Architecture
Ampere
CDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
8.7 billion
153 billion
Die Size
200 mm²
1017 mm²
Board Design
TDP
50W
1000W
Suggested PSU
250 W
1400 W
Outputs
4x mini-DisplayPort 1.4a
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
-
Shader Model
6.7
N/A