AMD Radeon Pro Vega 20 vs H200 SXM
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Nov 2023
Generation
Radeon Pro Mac
Hopper
Type
Mobile
AI GPU
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
815 MHz
1590 MHz
Boost Clock
1283 MHz
1980 MHz
Memory Clock
740 MHz
1313 MHz
Memory
Memory Size
4GB
141GB
Memory Type
HBM2
HBM3e
Memory Bus
1024bit
5120bit
Bandwidth
189.4GB/s
4800GB/s
Render Config
Compute Units
20
-
Shading Units
1280
16896
TMUs
80
528
ROPs
32
24
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
1024 KB
50 MB
SM Count
-
132
Tensor Cores
-
528
Theoretical Performance
Pixel Rate
41.06 GPixel/s
47.52 GPixel/s
Texture Rate
102.6 GTexel/s
1045 GTexel/s
FP16 (half)
6.569 TFLOPS
1979 TFLOPS
FP32 (float)
3.284 TFLOPS
67 TFLOPS
FP64 (double)
205.3 GFLOPS
34 TFLOPS
Graphics Processor
GPU Name
Vega 12
GH200
GPU Variant
Vega 12 XTA
-
Architecture
GCN 5.0
Hopper
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
4 nm
Transistors
Unknown
80 billion
Die Size
Unknown
814 mm²
Board Design
TDP
100W
700W
Outputs
No outputs
No outputs
Suggested PSU
-
1100 W
Power Connectors
-
8-pin EPS
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2
N/A
Shader Model
6.3
N/A
CUDA
-
9.0
📊 Benchmark
3DMark Time Spy
2,596
-
3DMark Time Spy Extreme
1,211
-