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GPU Comparison
AMD Radeon E9171 MCM vs AMD Radeon HD 7670M
AMD Radeon E9171 MCM vs AMD Radeon HD 7670M
VS
AMD Radeon E9171 MCM
AMD Radeon HD 7670M
We compared two Mobile platform GPUs: 4GB VRAM Radeon E9171 MCM and 1024MB VRAM Radeon HD 7670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon E9171 MCM 's Advantages
Released 5 years and 8 months late
Boost Clock1219MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (96.00GB/s vs 28.80GB/s)
32 additional rendering cores
AMD Radeon HD 7670M 's Advantages
Lower TDP (20W vs 40W)
Score
Benchmark
FP32 (float)
Radeon E9171 MCM
+116%
1.248 TFLOPS
Radeon HD 7670M
0.576 TFLOPS
Radeon E9171 MCM
VS
Radeon HD 7670M
Graphics Card
Oct 2017
Release Date
Feb 2012
Embedded
Generation
London
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1124 MHz
Base Clock
-
1219 MHz
Boost Clock
-
1500 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
28.80GB/s
Render Config
-
SM Count
-
8
Compute Units
6
512
Shading Units
480
32
TMUs
24
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
19.50 GPixel/s
Pixel Rate
9.600 GPixel/s
39.01 GTexel/s
Texture Rate
14.40 GTexel/s
1248 GFLOPS
FP16 (half)
-
1248 GFLOPS
FP32 (float)
576.0 GFLOPS
78.02 GFLOPS
FP64 (double)
-
Graphics Processor
Lexa
GPU Name
Thames
Lexa MCM Pro
GPU Variant
Thames XT (216-0833000)
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
2.2 billion
Transistors
0.716 billion
103 mm²
Die Size
104 mm²
Board Design
40W
TDP
20W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
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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