Home GPU Comparison AMD Radeon E8870 vs AMD Radeon E9175 PCIe

AMD Radeon E8870 vs AMD Radeon E9175 PCIe

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 4GB VRAM Radeon E9175 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8870 's Advantages
256 additional rendering cores
AMD Radeon E9175 PCIe 's Advantages
Released 2 years and 1 months late
Boost Clock1219MHz
Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)
Radeon E8870 +23%
1.536 TFLOPS
Radeon E9175 PCIe
1.248 TFLOPS
VS

Graphics Card

Sep 2015
Release Date
Oct 2017
Embedded
Generation
Embedded
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1124 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

12
Compute Units
8
-
-
-
768
Shading Units
512
48
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

16.00 GPixel/s
Pixel Rate
19.50 GPixel/s
48.00 GTexel/s
Texture Rate
39.01 GTexel/s
-
FP16 (half)
1248 GFLOPS
1.536 TFLOPS
FP32 (float)
1248 GFLOPS
96.00 GFLOPS
FP64 (double)
78.02 GFLOPS

Board Design

75W
TDP
50W
-
-
-
No outputs
Outputs
5x mini-DisplayPort 1.4a
None
Power Connectors
None

Graphics Processor

Saturn
GPU Name
Lexa
Saturn PRO
GPU Variant
E9170
GCN 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
2.08 billion
Transistors
2.2 billion
160 mm²
Die Size
103 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2
-
-
-
6.3
Shader Model
6.4

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