NVIDIA H100 CNX vs AMD Radeon HD 6850 X2
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Sep 2011
Generation
Tesla Hopper
Northern Islands
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
690 MHz
—
Boost Clock
1845 MHz
—
Memory Clock
1593 MHz
1050 MHz
Memory
Memory Size
80GB
2GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
256bit
Bandwidth
2039GB/s
134.4GB/s
Render Config
SM Count
114
—
Shading Units
14592
960
TMUs
456
48
ROPs
24
32
Tensor Cores
456
—
L1 Cache
256 KB (per SM)
8 KB (per CU)
L2 Cache
50 MB
512 KB
Compute Units
—
12
Theoretical Performance
Pixel Rate
44.28 GPixel/s
25.60 GPixel/s
Texture Rate
841.3 GTexel/s
38.40 GTexel/s
FP16 (half)
215.4 TFLOPS
—
FP32 (float)
53.84 TFLOPS
1.536 TFLOPS
FP64 (double)
26.92 TFLOPS
—
Graphics Processor
GPU Name
GH100
Barts
Architecture
Hopper
TeraScale 2
Foundry
TSMC
TSMC
Process Size
4 nm
40 nm
Transistors
80 billion
1.7 billion
Die Size
814 mm²
255 mm²
GPU Variant
—
Barts PRO(215-0798006)
Board Design
TDP
350W
254W
Suggested PSU
750 W
600 W
Outputs
No outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors
8-pin EPS
2x 8-pin
Graphics Features
DirectX
N/A
11.2 (11_0)
OpenGL
N/A
4.4
OpenCL
3.0
1.2
Vulkan
N/A
N/A
CUDA
9.0
—
Shader Model
N/A
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.