NVIDIA A100 PCIe 80 GB vs AMD Radeon Instinct MI25
GPU Specs Compare
Graphics Card
Release Date
Jun 2021
Jun 2017
Generation
Tesla Ampere(Axx)
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1065 MHz
1400 MHz
Boost Clock
1410 MHz
1500 MHz
Memory Clock
1512 MHz
852 MHz
Memory
Memory Size
80GB
16GB
Memory Type
HBM2e
HBM2
Memory Bus
5120bit
2048bit
Bandwidth
1.94TB/s
436.2GB/s
Render Config
SM Count
108
-
Shading Units
6912
4096
TMUs
432
256
ROPs
160
64
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
16 KB (per CU)
L2 Cache
80 MB
4 MB
Compute Units
-
64
Theoretical Performance
Pixel Rate
225.6 GPixel/s
96.00 GPixel/s
Texture Rate
609.1 GTexel/s
384.0 GTexel/s
FP16 (half)
77.97 TFLOPS
24.58 TFLOPS
FP32 (float)
19.49 TFLOPS
12.29 TFLOPS
FP64 (double)
9.746 TFLOPS
768.0 GFLOPS
Graphics Processor
GPU Name
GA100
Vega 10
Architecture
Ampere
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
54.2 billion
12.5 billion
Die Size
826 mm²
495 mm²
GPU Variant
-
Vega 10 XT GL(215-0894124)
Board Design
TDP
300W
300W
Suggested PSU
700 W
700 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
2x 8-pin
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2
CUDA
8.0
-
Shader Model
N/A
6.4
📊 Benchmark
OctaneBench
310
-
Blender
3,722
-