Home GPU Comparison AMD Radeon E9172 MXM vs AMD Radeon HD 7970M

AMD Radeon E9172 MXM vs AMD Radeon HD 7970M

We compared two Mobile platform GPUs: 2GB VRAM Radeon E9172 MXM and 2GB VRAM Radeon HD 7970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9172 MXM 's Advantages
Released 5 years and 6 months late
Boost Clock1219MHz
Lower TDP (35W vs 100W)
AMD Radeon HD 7970M 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 48.00GB/s)
768 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon E9172 MXM
1.248 TFLOPS
Radeon HD 7970M +74%
2.176 TFLOPS
VS

Graphics Card

Oct 2017
Release Date
Apr 2012
Embedded
Generation
London
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
MXM-B (3.0)

Clock Speeds

1124 MHz
Base Clock
-
1219 MHz
Boost Clock
-
1500 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
256bit
48.00GB/s
Bandwidth
153.6GB/s

Render Config

8
Compute Units
20
-
-
-
512
Shading Units
1280
32
TMUs
80
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

19.50 GPixel/s
Pixel Rate
27.20 GPixel/s
39.01 GTexel/s
Texture Rate
68.00 GTexel/s
1248 GFLOPS
FP16 (half)
-
1248 GFLOPS
FP32 (float)
2.176 TFLOPS
78.02 GFLOPS
FP64 (double)
136.0 GFLOPS

Board Design

35W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Lexa
GPU Name
Wimbledon
E9170
GPU Variant
Wimbledon XT (216-0836036)
GCN 4.0
Architecture
GCN 1.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
2.2 billion
Transistors
2.8 billion
103 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
Vulkan
1.2
-
-
-
6.4
Shader Model
5.1

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