AMD Radeon R9 Nano vs AMD Radeon Sky 700
GPU · Specs Compare
Graphics Card
Release Date
Aug 2015
Mar 2013
Generation
Pirate Islands
Radeon Sky
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
500 MHz
1375 MHz
Memory
Memory Size
4GB
6GB
Memory Type
HBM
GDDR5
Memory Bus
4096bit
384bit
Bandwidth
512.0GB/s
264.0GB/s
Render Config
Compute Units
64
28
Shading Units
4096
1792
TMUs
256
112
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
768 KB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
28.80 GPixel/s
Texture Rate
256.0 GTexel/s
100.8 GTexel/s
FP16 (half)
8.192 TFLOPS
—
FP32 (float)
8.192 TFLOPS
3.226 TFLOPS
FP64 (double)
512.0 GFLOPS
806.4 GFLOPS
Graphics Processor
GPU Name
Fiji
Tahiti
GPU Variant
Fiji XT CA(215-0862120)
Tahiti PRO GL
Architecture
GCN 3.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
8.9 billion
4.313 billion
Die Size
596 mm²
352 mm²
Board Design
TDP
175W
225W
Suggested PSU
450 W
550 W
Outputs
1x HDMI 1.4a3x DisplayPort 1.2
1x DisplayPort 1.2
Power Connectors
1x 8-pin
1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.0
1.2
Vulkan
1.2
1.2
Shader Model
6.3
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.