Home GPU Comparison AMD Radeon RX Vega M GH vs AMD Radeon HD 7550M

AMD Radeon RX Vega M GH vs AMD Radeon HD 7550M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 1024MB VRAM Radeon HD 7550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GH's Advantages
Released 6 years and 1 months late
Boost Clock has increased by 116% (1190MHz vs 550MHz)
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (204.8GB/s vs 14.40GB/s)
1136 additional rendering cores
AMD Radeon HD 7550M's Advantages
Lower TDP (14W vs 100W)

Score

Benchmark

FP32 (float)
Radeon RX Vega M GH +730%
3.656 TFLOPS
Radeon HD 7550M
0.44 TFLOPS
VS

Graphics Card

Feb 2018
Release Date
Jan 2012
Vega
Generation
London
Mobile
Type
Mobile
IGP
Bus Interface
PCIe 2.0 x16

Clock Speeds

1063MHz
Base Clock
450MHz
1190MHz
Boost Clock
550MHz
800MHz
Memory Clock
900MHz

Memory

4GB
Memory Size
1024MB
HBM2
Memory Type
DDR3
1024bit
Memory Bus
64bit
204.8 GB/s
Bandwidth
14.40 GB/s

Render Config

-
SM Count
-
24
Compute Units
5
1536
Shading Units
400
96
TMUs
20
64
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
1024KB
L2 Cache
-

Theoretical Performance

76.16 GPixel/s
Pixel Rate
4.400 GPixel/s
114.2 GTexel/s
Texture Rate
11.00 GTexel/s
3.656 TFLOPS
FP16 (half)
-
3.656 TFLOPS
FP32 (float)
440.0 GFLOPS
228.5 GFLOPS
FP64 (double)
-

Graphics Processor

Polaris 22
GPU Name
Thames
VegaM XT (C7398773)
GPU Variant
Thames LP
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
5,000 million
Transistors
716 million
208mm²
Die Size
104mm²

Board Design

100W
TDP
14W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-

Graphics Features

12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
5.0

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