Home GPU Comparison AMD Radeon HD 8550M vs AMD Radeon R9 M275X

AMD Radeon HD 8550M vs AMD Radeon R9 M275X

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8550M and 2GB VRAM Radeon R9 M275X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8550M 's Advantages
Released 6 months late
AMD Radeon R9 M275X 's Advantages
Boost Clock has increased by 9% (925MHz vs 850MHz)
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)
320 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8550M
0.544 TFLOPS
Radeon R9 M275X +117%
1.184 TFLOPS
VS

Graphics Card

Jul 2014
Release Date
Jan 2014
Solar System
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

650 MHz
Base Clock
900 MHz
850 MHz
Boost Clock
925 MHz
900 MHz
Memory Clock
1125 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
72.00GB/s

Render Config

5
Compute Units
10
-
-
-
320
Shading Units
640
20
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

6.800 GPixel/s
Pixel Rate
14.80 GPixel/s
17.00 GTexel/s
Texture Rate
37.00 GTexel/s
-
-
-
544.0 GFLOPS
FP32 (float)
1184 GFLOPS
34.00 GFLOPS
FP64 (double)
74.00 GFLOPS

Board Design

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

Graphics Processor

Sun
GPU Name
Venus
Sun S3 LE (216-0841036)
GPU Variant
Venus XTX (216-0846033)
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.69 billion
Transistors
1.5 billion
56 mm²
Die Size
123 mm²

Graphics Features

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

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