AMD Radeon R9 270 1024SP vs AMD Radeon RX Vega 56 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Mar 2015
Jun 2018
Generation
Volcanic Islands
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
900 MHz
1138 MHz
Boost Clock
925 MHz
1301 MHz
Memory Clock
1200 MHz
800 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
2048bit
Bandwidth
153.6GB/s
409.6GB/s
Render Config
Compute Units
16
56
Shading Units
1024
3584
TMUs
64
224
ROPs
32
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
4 MB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
83.26 GPixel/s
Texture Rate
59.20 GTexel/s
291.4 GTexel/s
FP32 (float)
1.894 TFLOPS
9.326 TFLOPS
FP64 (double)
118.4 GFLOPS
582.8 GFLOPS
FP16 (half)
—
18.65 TFLOPS
Graphics Processor
GPU Name
Pitcairn
Vega 10
GPU Variant
Pitcairn PRO(215-0828062)
Vega 10 XL(215-0894216)
Architecture
GCN 1.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.8 billion
12.5 billion
Die Size
212 mm²
495 mm²
Board Design
TDP
150W
120W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.2
Shader Model
5.1
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.