Home GPU Comparison NVIDIA GeForce GT 625M vs AMD Radeon E8870

NVIDIA GeForce GT 625M vs AMD Radeon E8870

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 625M and 4GB VRAM Radeon E8870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 625M 's Advantages
Lower TDP (15W vs 75W)
AMD Radeon E8870 's Advantages
Released 2 years and 11 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)
672 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 625M
0.24 TFLOPS
Radeon E8870 +540%
1.536 TFLOPS
VS

Graphics Card

Oct 2012
Release Date
Sep 2015
GeForce 600M
Generation
Embedded
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
4GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
96.00GB/s

Render Config

-
Compute Units
12
2
SM Count
-
96
Shading Units
768
16
TMUs
48
4
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

2.500 GPixel/s
Pixel Rate
16.00 GPixel/s
10.00 GTexel/s
Texture Rate
48.00 GTexel/s
-
-
-
240.0 GFLOPS
FP32 (float)
1.536 TFLOPS
20.00 GFLOPS
FP64 (double)
96.00 GFLOPS

Board Design

15W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GF117
GPU Name
Saturn
N13M-GS-B-A2
GPU Variant
Saturn PRO
Fermi 2.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.585 billion
Transistors
2.08 billion
116 mm²
Die Size
160 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.1
OpenCL
2.0
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
6.3

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