CMP 170HX vs Radeon R9 390 X2
We compared two Desktop platform GPUs: 16GB VRAM CMP 170HX and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
CMP 170HX 's Advantages
Released 6 years late
Boost Clock1410MHz
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (1493GB/s vs 345.6GB/s)
1920 additional rendering cores
Lower TDP (250W vs 580W)
Score
Benchmark
FP32 (float)
CMP 170HX
+146%
12630
Radeon R9 390 X2
5120
Graphics Card
Sep 2021
Release Date
Sep 2015
Mining GPUs
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 3.0 x16
Clock Speeds
1140 MHz
Base Clock
-
1410 MHz
Boost Clock
-
1458 MHz
Memory Clock
1350 MHz
Memory
16GB
Memory Size
8GB
HBM2e
Memory Type
GDDR5
4096bit
Memory Bus
512bit
1493GB/s
Bandwidth
345.6GB/s
Render Config
-
Compute Units
40
70
SM Count
-
4480
Shading Units
2560
280
TMUs
160
128
ROPs
64
280
Tensor Cores
-
192 KB (per SM)
L1 Cache
16 KB (per CU)
8 MB
L2 Cache
1024 KB
Theoretical Performance
180.5 GPixel/s
Pixel Rate
64.00 GPixel/s
394.8 GTexel/s
Texture Rate
160.0 GTexel/s
50.53 TFLOPS
FP16 (half)
-
12.63 TFLOPS
FP32 (float)
5.120 TFLOPS
6.317 TFLOPS
FP64 (double)
640.0 GFLOPS
Board Design
250W
TDP
580W
600 W
Suggested PSU
950 W
No outputs
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
2x 8-pin
Power Connectors
4x 8-pin
Graphics Processor
GA100
GPU Name
Grenada
GA100-105F-A1
GPU Variant
Grenada PRO
(215-0880030)
Ampere
Architecture
GCN 2.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
54.2 billion
Transistors
6.2 billion
826 mm²
Die Size
438 mm²
Graphics Features
N/A
DirectX
12 (12_0)
N/A
OpenGL
4.6
3.0
OpenCL
2.0
N/A
Vulkan
1.2
8.0
CUDA
-
N/A
Shader Model
6.3