Radeon R9 370 vs Radeon R9 390 X2
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 370 and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 370 's Advantages
Boost Clock975MHz
Lower TDP (110W vs 580W)
Radeon R9 390 X2 's Advantages
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (345.6GB/s vs 179.2GB/s)
1280 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 370
2496
Radeon R9 390 X2
+105%
5120
Graphics Card
May 2015
Release Date
Sep 2015
Pirate Islands
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
925 MHz
Base Clock
-
975 MHz
Boost Clock
-
1400 MHz
Memory Clock
1350 MHz
Memory
2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
512bit
179.2GB/s
Bandwidth
345.6GB/s
Render Config
24
Compute Units
40
1280
Shading Units
2560
80
TMUs
160
32
ROPs
64
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
1024 KB
Theoretical Performance
31.20 GPixel/s
Pixel Rate
64.00 GPixel/s
78.00 GTexel/s
Texture Rate
160.0 GTexel/s
2.496 TFLOPS
FP32 (float)
5.120 TFLOPS
156.0 GFLOPS
FP64 (double)
640.0 GFLOPS
Board Design
110W
TDP
580W
300 W
Suggested PSU
950 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin
Power Connectors
4x 8-pin
Graphics Processor
Trinidad
GPU Name
Grenada
Trinidad PRO
(215-0870020)
GPU Variant
Grenada PRO
(215-0880030)
GCN 1.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
6.2 billion
212 mm²
Die Size
438 mm²
Graphics Features
12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.2
OpenCL
2.0
1.2
Vulkan
1.2
5.1
Shader Model
6.3
