AMD Radeon R9 280X vs NVIDIA H100 SXM5 94 GB
We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280X and 94GB VRAM H100 SXM5 94 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 280X 's Advantages
Lower TDP (250W vs 700W)
NVIDIA H100 SXM5 94 GB 's Advantages
Released 9 years and 5 months late
Boost Clock has increased by 98% (1980MHz vs 1000MHz)
More VRAM (94GB vs 3GB)
Larger VRAM bandwidth (3.36TB/s vs 288.0GB/s)
14848 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 280X
4.096 TFLOPS
H100 SXM5 94 GB
+1533%
66.91 TFLOPS
Graphics Card
Oct 2013
Release Date
Mar 2023
Volcanic Islands
Generation
Server Hopper
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
850 MHz
Base Clock
1350 MHz
1000 MHz
Boost Clock
1980 MHz
1500 MHz
Memory Clock
1313 MHz
Memory
3GB
Memory Size
94GB
GDDR5
Memory Type
HBM3
384bit
Memory Bus
5120bit
288.0GB/s
Bandwidth
3.36TB/s
Render Config
32
Compute Units
-
-
SM Count
132
2048
Shading Units
16896
128
TMUs
528
32
ROPs
24
-
Tensor Cores
528
-
-
-
16 KB (per CU)
L1 Cache
256 KB (per SM)
768 KB
L2 Cache
50 MB
-
-
-
Theoretical Performance
32.00 GPixel/s
Pixel Rate
47.52 GPixel/s
128.0 GTexel/s
Texture Rate
1045 GTexel/s
-
FP16 (half)
267.6 TFLOPS
4.096 TFLOPS
FP32 (float)
66.91 TFLOPS
1024 GFLOPS
FP64 (double)
33.45 TFLOPS
Board Design
250W
TDP
700W
600 W
Suggested PSU
1100 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
8-pin EPS
Graphics Processor
Tahiti
GPU Name
GH100
Tahiti XTL
(215-0821065)
GPU Variant
-
GCN 1.0
Architecture
Hopper
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
4.313 billion
Transistors
80 billion
352 mm²
Die Size
814 mm²
Graphics Features
12 (11_1)
DirectX
N/A
4.6
OpenGL
N/A
1.2
OpenCL
3.0
1.2
Vulkan
N/A
-
CUDA
9.0
5.1
Shader Model
N/A
