AMD Radeon R9 390 X2 vs AMD Radeon R9 FURY
GPU · Specs Compare
Graphics Card
Release Date
Sep 2015
Jul 2015
Generation
Pirate Islands
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1350 MHz
500 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5
HBM
Memory Bus
512bit
4096bit
Bandwidth
345.6GB/s
512.0GB/s
Render Config
Compute Units
40
56
Shading Units
2560
3584
TMUs
160
224
ROPs
64
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
2 MB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
64.00 GPixel/s
Texture Rate
160.0 GTexel/s
224.0 GTexel/s
FP32 (float)
5.120 TFLOPS
7.168 TFLOPS
FP64 (double)
640.0 GFLOPS
448.0 GFLOPS
FP16 (half)
—
7.168 TFLOPS
Graphics Processor
GPU Name
Grenada
Fiji
GPU Variant
Grenada PRO(215-0880030)
Fiji PRO CB(215-0862046)
Architecture
GCN 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
6.2 billion
8.9 billion
Die Size
438 mm²
596 mm²
Board Design
TDP
580W
275W
Suggested PSU
950 W
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 1.4a3x DisplayPort 1.2
Power Connectors
4x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.2
1.2
Shader Model
6.3
6.3
Benchmark
3DMark Time Spy
—
4,858
3DMark Time Spy Extreme
—
2,277
▲ Specs Compare
Data sourced from official specifications and benchmark tests.