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GPU Comparison
AMD Radeon R9 390 X2 vs AMD Radeon Pro SSG
AMD Radeon R9 390 X2 vs AMD Radeon Pro SSG
VS
AMD Radeon R9 390 X2
AMD Radeon Pro SSG
We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 16GB VRAM Radeon Pro SSG to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro SSG 's Advantages
Released 1 years and 11 months late
Boost Clock1500MHz
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (483.8GB/s vs 345.6GB/s)
1536 additional rendering cores
Lower TDP (260W vs 580W)
Score
Benchmark
FP32 (float)
Radeon R9 390 X2
5.12 TFLOPS
Radeon Pro SSG
+140%
12.29 TFLOPS
Radeon R9 390 X2
VS
Radeon Pro SSG
Graphics Card
Sep 2015
Release Date
Aug 2017
Pirate Islands
Generation
Radeon Pro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1440 MHz
-
Boost Clock
1500 MHz
1350 MHz
Memory Clock
945 MHz
Memory
8GB
Memory Size
16GB
GDDR5
Memory Type
HBM2
512bit
Memory Bus
2048bit
345.6GB/s
Bandwidth
483.8GB/s
Render Config
-
SM Count
-
40
Compute Units
64
2560
Shading Units
4096
160
TMUs
256
64
ROPs
64
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
4 MB
Theoretical Performance
64.00 GPixel/s
Pixel Rate
96.00 GPixel/s
160.0 GTexel/s
Texture Rate
384.0 GTexel/s
-
FP16 (half)
24.58 TFLOPS
5.120 TFLOPS
FP32 (float)
12.29 TFLOPS
640.0 GFLOPS
FP64 (double)
768.0 GFLOPS
Graphics Processor
Grenada
GPU Name
Vega 10
Grenada PRO (215-0880030)
GPU Variant
Vega 10 XT GL (215-0894124)
GCN 2.0
Architecture
GCN 5.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
6.2 billion
Transistors
12.5 billion
438 mm²
Die Size
495 mm²
Board Design
580W
TDP
260W
950 W
Suggested PSU
600 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
6x mini-DisplayPort 1.4a
4x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
12 (12_0)
DirectX
12 (12_1)
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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