Home GPU Comparison AMD Radeon E9172 MXM vs AMD Radeon E9390 PCIe

AMD Radeon E9172 MXM vs AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 2GB VRAM Radeon E9172 MXM and 8GB VRAM Radeon E9390 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9172 MXM 's Advantages
Boost Clock has increased by 12% (1219MHz vs 1089MHz)
Lower TDP (35W vs 75W)
AMD Radeon E9390 PCIe 's Advantages
Released 2 years late
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 48.00GB/s)
1280 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon E9172 MXM
1.248 TFLOPS
Radeon E9390 PCIe +212%
3.903 TFLOPS
VS

Graphics Card

Oct 2017
Release Date
Oct 2019
Embedded
Generation
Embedded
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

1124 MHz
Base Clock
713 MHz
1219 MHz
Boost Clock
1089 MHz
1500 MHz
Memory Clock
1250 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
256bit
48.00GB/s
Bandwidth
160.0GB/s

Render Config

-
SM Count
-
8
Compute Units
28
512
Shading Units
1792
32
TMUs
112
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB

Theoretical Performance

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

Graphics Processor

Lexa
GPU Name
Ellesmere
E9170
GPU Variant
-
GCN 4.0
Architecture
GCN 4.0
GlobalFoundries
Foundry
GlobalFoundries
14 nm
Process Size
14 nm
2.2 billion
Transistors
5.7 billion
103 mm²
Die Size
232 mm²

Board Design

35W
TDP
75W
-
Suggested PSU
-
No outputs
Outputs
4x DisplayPort 1.4a
None
Power Connectors
None

Graphics Features

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

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