NVIDIA H800 PCIe 80 GB vs AMD Radeon R9 290X
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Oct 2013
Generation
Tesla Hopper
Volcanic Islands
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1095 MHz
—
Boost Clock
1755 MHz
—
Memory Clock
1593 MHz
1250 MHz
Memory
Memory Size
80GB
4GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
512bit
Bandwidth
2039GB/s
320.0GB/s
Render Config
SM Count
114
—
Shading Units
14592
2816
TMUs
456
176
ROPs
24
64
Tensor Cores
456
—
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
1024 KB
Compute Units
—
44
Theoretical Performance
Pixel Rate
42.12 GPixel/s
64.00 GPixel/s
Texture Rate
800.3 GTexel/s
176.0 GTexel/s
FP16 (half)
204.9 TFLOPS
—
FP32 (float)
51.22 TFLOPS
5.632 TFLOPS
FP64 (double)
25.61 TFLOPS
704.0 GFLOPS
Graphics Processor
GPU Name
GH100
Hawaii
Architecture
Hopper
GCN 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
80 billion
6.2 billion
Die Size
814 mm²
438 mm²
GPU Variant
—
Hawaii XT(215-0852000)
Board Design
TDP
350W
290W
Suggested PSU
750 W
600 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 16-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2.170
CUDA
9.0
—
Shader Model
N/A
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.