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GPU Comparison
AMD Radeon R9 390 X2 vs AMD Radeon RX 570X
AMD Radeon R9 390 X2 vs AMD Radeon RX 570X
VS
AMD Radeon R9 390 X2
AMD Radeon RX 570X
We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 8GB VRAM Radeon RX 570X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 390 X2 's Advantages
Larger VRAM bandwidth (345.6GB/s vs 224.0GB/s)
512 additional rendering cores
AMD Radeon RX 570X 's Advantages
Released 2 years and 7 months late
Boost Clock1244MHz
Lower TDP (150W vs 580W)
Score
Benchmark
FP32 (float)
Radeon R9 390 X2
5.12 TFLOPS
Radeon RX 570X
5.095 TFLOPS
Radeon R9 390 X2
VS
Radeon RX 570X
Graphics Card
Sep 2015
Release Date
Apr 2018
Pirate Islands
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1168 MHz
-
Boost Clock
1244 MHz
1350 MHz
Memory Clock
1750 MHz
Memory
8GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
512bit
Memory Bus
256bit
345.6GB/s
Bandwidth
224.0GB/s
Render Config
-
SM Count
-
40
Compute Units
32
2560
Shading Units
2048
160
TMUs
128
64
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
2 MB
Theoretical Performance
64.00 GPixel/s
Pixel Rate
39.81 GPixel/s
160.0 GTexel/s
Texture Rate
159.2 GTexel/s
-
FP16 (half)
5.095 TFLOPS
5.120 TFLOPS
FP32 (float)
5.095 TFLOPS
640.0 GFLOPS
FP64 (double)
318.5 GFLOPS
Graphics Processor
Grenada
GPU Name
Polaris 20
Grenada PRO (215-0880030)
GPU Variant
Polaris 20 XL (215-0910052)
GCN 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
6.2 billion
Transistors
5.7 billion
438 mm²
Die Size
232 mm²
Board Design
580W
TDP
150W
950 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a
4x 8-pin
Power Connectors
1x 6-pin
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2
-
CUDA
-
6.3
Shader Model
6.4
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