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GPU Comparison
AMD Radeon R9 285X vs NVIDIA CMP 30HX
AMD Radeon R9 285X vs NVIDIA CMP 30HX
VS
AMD Radeon R9 285X
NVIDIA CMP 30HX
We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 285X and 6GB VRAM CMP 30HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 285X 's Advantages
640 additional rendering cores
NVIDIA CMP 30HX 's Advantages
Boost Clock1785MHz
More VRAM (6GB vs 3GB)
Larger VRAM bandwidth (336.0GB/s vs 264.0GB/s)
Lower TDP (125W vs 200W)
Score
Benchmark
FP32 (float)
Radeon R9 285X
4.104 TFLOPS
CMP 30HX
+22%
5.027 TFLOPS
Radeon R9 285X
VS
CMP 30HX
Graphics Card
Unknown
Release Date
Feb 2021
Volcanic Islands
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x4
Clock Speeds
-
Base Clock
1530 MHz
-
Boost Clock
1785 MHz
1375 MHz
Memory Clock
1750 MHz
Memory
3GB
Memory Size
6GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
192bit
264.0GB/s
Bandwidth
336.0GB/s
Render Config
-
SM Count
22
32
Compute Units
-
2048
Shading Units
1408
128
TMUs
88
32
ROPs
48
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
768 KB
L2 Cache
1536 KB
Theoretical Performance
32.06 GPixel/s
Pixel Rate
85.68 GPixel/s
128.3 GTexel/s
Texture Rate
157.1 GTexel/s
-
FP16 (half)
10.05 TFLOPS
4.104 TFLOPS
FP32 (float)
5.027 TFLOPS
-
FP64 (double)
157.1 GFLOPS
Graphics Processor
Tonga
GPU Name
TU116
Tonga XT (215-0851313)
GPU Variant
TU116-100-A1
GCN 3.0
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
5 billion
Transistors
6.6 billion
366 mm²
Die Size
284 mm²
Board Design
200W
TDP
125W
550 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
1x 8-pin
Graphics Features
12 (12_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
7.5
6.3
Shader Model
6.6
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