Home GPU Comparison AMD Radeon R9 M270X vs AMD Radeon HD 8970M

AMD Radeon R9 M270X vs AMD Radeon HD 8970M

AMD Radeon R9 M270X
VS
AMD Radeon HD 8970M
AMD Radeon R9 M270X
AMD Radeon HD 8970M
We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M270X and 4GB VRAM Radeon HD 8970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M270X 's Advantages
Released 1 years and 9 months late
Boost Clock has increased by 11% (1000MHz vs 900MHz)
AMD Radeon HD 8970M 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (153.6GB/s vs 88.00GB/s)
512 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M270X
1.536 TFLOPS
Radeon HD 8970M +50%
2.304 TFLOPS
Radeon R9 M270X
VS
Radeon HD 8970M

Graphics Card

Feb 2015
Release Date
May 2013
Gem System
Generation
Solar System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

900 MHz
Base Clock
850 MHz
1000 MHz
Boost Clock
900 MHz
1375 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
88.00GB/s
Bandwidth
153.6GB/s

Render Config

12
Compute Units
20
-
-
-
768
Shading Units
1280
48
TMUs
80
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

16.00 GPixel/s
Pixel Rate
28.80 GPixel/s
48.00 GTexel/s
Texture Rate
72.00 GTexel/s
-
-
-
1.536 TFLOPS
FP32 (float)
2.304 TFLOPS
96.00 GFLOPS
FP64 (double)
144.0 GFLOPS

Board Design

Unknown
TDP
100W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Saturn
GPU Name
Neptune
Saturn PRO (216-0843044)
GPU Variant
Neptune XT (216-0847000)
GCN 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.08 billion
Transistors
2.8 billion
160 mm²
Die Size
212 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
1.2
1.2.170
Vulkan
1.2
-
-
-
6.5
Shader Model
5.1

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