AMD Radeon R9 280 vs NVIDIA CMP 90HX
GPU Specs Compare
Graphics Card
Release Date
Mar 2014
Jul 2021
Generation
Volcanic Islands
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x4
Clock Speeds
Base Clock
827 MHz
1500 MHz
Boost Clock
933 MHz
1710 MHz
Memory Clock
1250 MHz
1188 MHz
Memory
Memory Size
3GB
10GB
Memory Type
GDDR5
GDDR6X
Memory Bus
384bit
320bit
Bandwidth
240.0GB/s
760.3GB/s
Render Config
Compute Units
28
-
Shading Units
1792
6400
TMUs
112
200
ROPs
32
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
5 MB
SM Count
-
50
Tensor Cores
-
200
RT Cores
-
50
Theoretical Performance
Pixel Rate
29.86 GPixel/s
136.8 GPixel/s
Texture Rate
104.5 GTexel/s
342.0 GTexel/s
FP32 (float)
3.344 TFLOPS
21.89 TFLOPS
FP64 (double)
836.0 GFLOPS
342.0 GFLOPS
FP16 (half)
-
21.89 TFLOPS
Graphics Processor
GPU Name
Tahiti
GA102
GPU Variant
Tahiti PRO3(215-0821330)
GA102-100-A1
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
4.313 billion
28.3 billion
Die Size
352 mm²
628 mm²
Board Design
TDP
200W
320W
Suggested PSU
550 W
700 W
Outputs
1x DVI2x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8
CUDA
-
8.6