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GPU Comparison
AMD Radeon R9 M275 vs AMD Radeon E8870
AMD Radeon R9 M275 vs AMD Radeon E8870
VS
AMD Radeon R9 M275
AMD Radeon E8870
We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275 and 4GB VRAM Radeon E8870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M275 's Advantages
Boost Clock925MHz
AMD Radeon E8870 's Advantages
Released 1 years and 8 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (96.00GB/s vs 64.00GB/s)
128 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 M275
1.184 TFLOPS
Radeon E8870
+29%
1.536 TFLOPS
Radeon R9 M275
VS
Radeon E8870
Graphics Card
Jan 2014
Release Date
Sep 2015
Gem System
Generation
Embedded
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1000 MHz
Memory Clock
1500 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
64.00GB/s
Bandwidth
96.00GB/s
Render Config
-
SM Count
-
10
Compute Units
12
640
Shading Units
768
40
TMUs
48
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
14.80 GPixel/s
Pixel Rate
16.00 GPixel/s
37.00 GTexel/s
Texture Rate
48.00 GTexel/s
-
FP16 (half)
-
1184 GFLOPS
FP32 (float)
1.536 TFLOPS
74.00 GFLOPS
FP64 (double)
96.00 GFLOPS
Graphics Processor
Venus
GPU Name
Saturn
Venus XTX (216-0846033)
GPU Variant
Saturn PRO
GCN 1.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
2.08 billion
123 mm²
Die Size
160 mm²
Board Design
Unknown
TDP
75W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
2.0
1.2.170
Vulkan
1.2
-
CUDA
-
6.5 (5.1)
Shader Model
6.3
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4
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5
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6
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7
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8
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9
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10
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