AMD Radeon RX 460 Mobile vs NVIDIA H800 PCIe 80 GB
GPU Specs Compare
Graphics Card
Release Date
Aug 2016
Mar 2023
Generation
Mobility Radeon
Tesla Hopper
Type
Mobile
AI GPU
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
1095 MHz
Boost Clock
1180 MHz
1755 MHz
Memory Clock
1250 MHz
1593 MHz
Memory
Memory Size
4GB
80GB
Memory Type
GDDR5
HBM2e
Memory Bus
128bit
5120bit
Bandwidth
80.00GB/s
2039GB/s
Render Config
Compute Units
14
-
Shading Units
896
14592
TMUs
56
456
ROPs
16
24
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
1024 KB
50 MB
SM Count
-
114
Tensor Cores
-
456
Theoretical Performance
Pixel Rate
18.88 GPixel/s
42.12 GPixel/s
Texture Rate
66.08 GTexel/s
800.3 GTexel/s
FP16 (half)
2.115 TFLOPS
204.9 TFLOPS
FP32 (float)
2.115 TFLOPS
51.22 TFLOPS
FP64 (double)
132.2 GFLOPS
25.61 TFLOPS
Graphics Processor
GPU Name
Baffin
GH100
GPU Variant
Baffin XT
-
Architecture
GCN 4.0
Hopper
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
4 nm
Transistors
3 billion
80 billion
Die Size
123 mm²
814 mm²
Board Design
TDP
55W
350W
Outputs
No outputs
No outputs
Power Connectors
None
1x 16-pin
Suggested PSU
-
750 W
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2
N/A
Shader Model
6.4
N/A
CUDA
-
9.0