AMD Radeon RX Vega M GH vs AMD Radeon R9 270
GPU Specs Compare
Graphics Card
Release Date
Feb 2018
Nov 2013
Generation
Vega
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
IGP
PCIe 3.0 x16
Clock Speeds
Base Clock
1063 MHz
900 MHz
Boost Clock
1190 MHz
925 MHz
Memory Clock
800 MHz
1400 MHz
Memory
Memory Size
4GB
2GB
Memory Type
HBM2
GDDR5
Memory Bus
1024bit
256bit
Bandwidth
204.8GB/s
179.2GB/s
Render Config
Compute Units
24
20
Shading Units
1536
1280
TMUs
96
80
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
512 KB
Theoretical Performance
Pixel Rate
76.16 GPixel/s
29.60 GPixel/s
Texture Rate
114.2 GTexel/s
74.00 GTexel/s
FP16 (half)
3.656 TFLOPS
-
FP32 (float)
3.656 TFLOPS
2.368 TFLOPS
FP64 (double)
228.5 GFLOPS
148.0 GFLOPS
Graphics Processor
GPU Name
Polaris 22
Curacao
GPU Variant
VegaM XT(C7398773)
Curacao PRO(215-0848000)
Architecture
GCN 4.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5 billion
2.8 billion
Die Size
208 mm²
212 mm²
Board Design
TDP
100W
150W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
-
450 W
Power Connectors
-
1x 6-pin
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2
1.2
Shader Model
6.4
5.1
📊 Benchmark
3DMark Time Spy
-
1,603