Radeon E9172 MXM vs Radeon HD 8670A
We compared two Mobile platform GPUs: 2GB VRAM Radeon E9172 MXM and 1024MB VRAM Radeon HD 8670A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon E9172 MXM Advantages
Released 4 years and 8 months late
Boost Clock1219MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (48.00GB/s vs 16.00GB/s)
128 additional rendering cores
Lower TDP (35W vs 45W)
Score
Benchmark
FP32 (float)
Radeon E9172 MXM
+170%
1248
Radeon HD 8670A
461
Graphics Card
Oct 2017
Release Date
Feb 2013
Embedded
Generation
All-In-One
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
MXM-A (3.0)
Clock Speeds
1124 MHz
Base Clock
-
1219 MHz
Boost Clock
-
1500 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
64bit
48.00GB/s
Bandwidth
16.00GB/s
Render Config
8
Compute Units
6
512
Shading Units
384
32
TMUs
24
16
ROPs
8
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
Theoretical Performance
19.50 GPixel/s
Pixel Rate
4.800 GPixel/s
39.01 GTexel/s
Texture Rate
14.40 GTexel/s
1248 GFLOPS
FP16 (half)
-
1248 GFLOPS
FP32 (float)
460.8 GFLOPS
78.02 GFLOPS
FP64 (double)
28.80 GFLOPS
Board Design
35W
TDP
45W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Lexa
GPU Name
Mars
E9170
GPU Variant
Mars XT
GCN 4.0
Architecture
GCN 1.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
2.2 billion
Transistors
0.95 billion
103 mm²
Die Size
77 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
