Radeon R7 M465 vs Radeon E8870
We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 M465 and 4GB VRAM Radeon E8870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R7 M465 's Advantages
Released 8 months late
Boost Clock960MHz
Radeon E8870 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (96.00GB/s vs 64.00GB/s)
384 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 M465
633
Radeon E8870
+142%
1536
Graphics Card
May 2016
Release Date
Sep 2015
Gem System
Generation
Embedded
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)
Clock Speeds
825 MHz
Base Clock
-
960 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
6
Compute Units
12
384
Shading Units
768
24
TMUs
48
8
ROPs
16
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
6.600 GPixel/s
Pixel Rate
16.00 GPixel/s
19.80 GTexel/s
Texture Rate
48.00 GTexel/s
633.6 GFLOPS
FP32 (float)
1.536 TFLOPS
39.60 GFLOPS
FP64 (double)
96.00 GFLOPS
Board Design
Unknown
TDP
75W
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
Litho
GPU Name
Saturn
Litho XT
(216-0868010)
GPU Variant
Saturn PRO
GCN 1.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.95 billion
Transistors
2.08 billion
77 mm²
Die Size
160 mm²
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
6.5 (5.1)
Shader Model
6.3
