Home GPU Comparison AMD Radeon E9175 PCIe vs AMD Radeon E9171 MCM

AMD Radeon E9175 PCIe vs AMD Radeon E9171 MCM

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9175 PCIe and 4GB VRAM Radeon E9171 MCM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9171 MCM 's Advantages
Lower TDP (40W vs 50W)

Score

Benchmark

FP32 (float)
Radeon E9175 PCIe
1.248 TFLOPS
Radeon E9171 MCM
1.248 TFLOPS
VS

Graphics Card

Oct 2017
Release Date
Oct 2017
Embedded
Generation
Embedded
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

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

Memory

4GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
96.00GB/s

Render Config

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

Theoretical Performance

19.50 GPixel/s
Pixel Rate
19.50 GPixel/s
39.01 GTexel/s
Texture Rate
39.01 GTexel/s
1248 GFLOPS
FP16 (half)
1248 GFLOPS
1248 GFLOPS
FP32 (float)
1248 GFLOPS
78.02 GFLOPS
FP64 (double)
78.02 GFLOPS

Board Design

50W
TDP
40W
-
-
-
5x mini-DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Lexa
GPU Name
Lexa
E9170
GPU Variant
Lexa MCM Pro
GCN 4.0
Architecture
GCN 4.0
GlobalFoundries
Foundry
GlobalFoundries
14 nm
Process Size
14 nm
2.2 billion
Transistors
2.2 billion
103 mm²
Die Size
103 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.2
-
-
-
6.4
Shader Model
6.4

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