Home GPU Comparison AMD Radeon R9 M270X vs AMD Radeon HD 8850M

AMD Radeon R9 M270X vs AMD Radeon HD 8850M

AMD Radeon R9 M270X
VS
AMD Radeon HD 8850M
AMD Radeon R9 M270X
AMD Radeon HD 8850M
We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M270X and 2GB VRAM Radeon HD 8850M 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 10 months late
Boost Clock has increased by 60% (1000MHz vs 625MHz)
Larger VRAM bandwidth (88.00GB/s vs 64.00GB/s)
128 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M270X +92%
1.536 TFLOPS
Radeon HD 8850M
0.8 TFLOPS
Radeon R9 M270X
VS
Radeon HD 8850M

Graphics Card

Feb 2015
Release Date
Apr 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
575 MHz
1000 MHz
Boost Clock
625 MHz
1375 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
88.00GB/s
Bandwidth
64.00GB/s

Render Config

12
Compute Units
10
-
-
-
768
Shading Units
640
48
TMUs
40
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

16.00 GPixel/s
Pixel Rate
10.00 GPixel/s
48.00 GTexel/s
Texture Rate
25.00 GTexel/s
-
-
-
1.536 TFLOPS
FP32 (float)
800.0 GFLOPS
96.00 GFLOPS
FP64 (double)
50.00 GFLOPS

Board Design

Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

Saturn
GPU Name
Venus
Saturn PRO (216-0843044)
GPU Variant
Venus PRO (216-0846009)
GCN 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.08 billion
Transistors
1.5 billion
160 mm²
Die Size
123 mm²

Graphics Features

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

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