Radeon R9 280 vs CMP 90HX
We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280 and 10GB VRAM CMP 90HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 280 's Advantages
Lower TDP (200W vs 320W)
CMP 90HX 's Advantages
Released 7 years and 4 months late
Boost Clock has increased by 83% (1710MHz vs 933MHz)
More VRAM (10GB vs 3GB)
Larger VRAM bandwidth (760.3GB/s vs 240.0GB/s)
4608 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 280
3344
CMP 90HX
+554%
21890
Graphics Card
Mar 2014
Release Date
Jul 2021
Volcanic Islands
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x4
Clock Speeds
827 MHz
Base Clock
1500 MHz
933 MHz
Boost Clock
1710 MHz
1250 MHz
Memory Clock
1188 MHz
Memory
3GB
Memory Size
10GB
GDDR5
Memory Type
GDDR6X
384bit
Memory Bus
320bit
240.0GB/s
Bandwidth
760.3GB/s
Render Config
28
Compute Units
-
-
SM Count
50
1792
Shading Units
6400
112
TMUs
200
32
ROPs
80
-
Tensor Cores
200
-
RT Cores
50
16 KB (per CU)
L1 Cache
128 KB (per SM)
768 KB
L2 Cache
5 MB
Theoretical Performance
29.86 GPixel/s
Pixel Rate
136.8 GPixel/s
104.5 GTexel/s
Texture Rate
342.0 GTexel/s
-
FP16 (half)
21.89 TFLOPS
3.344 TFLOPS
FP32 (float)
21.89 TFLOPS
836.0 GFLOPS
FP64 (double)
342.0 GFLOPS
Board Design
200W
TDP
320W
550 W
Suggested PSU
700 W
1x DVI
2x HDMI 1.4a
1x DisplayPort 1.2
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
Tahiti
GPU Name
GA102
Tahiti PRO3
(215-0821330)
GPU Variant
GA102-100-A1
GCN 1.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
4.313 billion
Transistors
28.3 billion
352 mm²
Die Size
628 mm²
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
5.1
Shader Model
6.8
