NVIDIA RTX 4000 SFF Ada Generation vs AMD Radeon Instinct MI100
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Nov 2020
Generation
Radeon Instinct
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1200 MHz
1000 MHz
Boost Clock
1746 MHz
1502 MHz
Memory Clock
1000 MHz
1200 MHz
Memory
Memory Size
16GB
32GB
Memory Type
HBM2
HBM2
Memory Bus
4096bit
4096bit
Bandwidth
1.02TB/s
1229GB/s
Render Config
SM Count
48
-
Compute Units
60
120
Shading Units
3840
7680
TMUs
240
480
ROPs
64
64
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
8 MB
Theoretical Performance
Pixel Rate
111.7 GPixel/s
96.13 GPixel/s
Texture Rate
419.0 GTexel/s
721.0 GTexel/s
FP16 (half)
26.82 TFLOPS
184.6 TFLOPS
FP32 (float)
13.41 TFLOPS
23.07 TFLOPS
FP64 (double)
6.705 TFLOPS
11.54 TFLOPS
Graphics Processor
GPU Name
Vega 20
Arcturus
GPU Variant
Vega 20 GLXT
Arcturus XL
Architecture
GCN 5.1
CDNA 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
13.23 billion
25.6 billion
Die Size
331 mm²
750 mm²
Board Design
TDP
300W
300W
Suggested PSU
700 W
700 W
Outputs
1x mini-DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
2.1
Vulkan
1.3
N/A
CUDA
8.9
-
Shader Model
6.7
N/A