Home GPU Comparison AMD Radeon E8870 vs NVIDIA GeForce 8400M GT

AMD Radeon E8870 vs NVIDIA GeForce 8400M GT

AMD Radeon E8870
VS
NVIDIA GeForce 8400M GT
AMD Radeon E8870
NVIDIA GeForce 8400M GT
We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 512MB VRAM GeForce 8400M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8870 's Advantages
Released 8 years and 4 months late
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (96.00GB/s vs 19.20GB/s)
752 additional rendering cores
NVIDIA GeForce 8400M GT 's Advantages
Lower TDP (14W vs 75W)

Score

Benchmark

FP32 (float)
Radeon E8870 +5196%
1.536 TFLOPS
GeForce 8400M GT
0.029 TFLOPS
VS

Graphics Card

Sep 2015
Release Date
May 2007
Embedded
Generation
GeForce 8M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1500 MHz
Memory Clock
600 MHz

Memory

4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
19.20GB/s

Render Config

12
Compute Units
-
-
SM Count
2
768
Shading Units
16
48
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

16.00 GPixel/s
Pixel Rate
1.800 GPixel/s
48.00 GTexel/s
Texture Rate
3.600 GTexel/s
-
-
-
1.536 TFLOPS
FP32 (float)
28.80 GFLOPS
96.00 GFLOPS
FP64 (double)
-

Board Design

75W
TDP
14W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Saturn
GPU Name
G86
Saturn PRO
GPU Variant
G86-603-A2
GCN 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
2.08 billion
Transistors
0.21 billion
160 mm²
Die Size
127 mm²

Graphics Features

12 (12_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
6.3
Shader Model
4.0

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