Home GPU Comparison NVIDIA GeForce 8400M GS vs AMD Radeon R7 M270

NVIDIA GeForce 8400M GS vs AMD Radeon R7 M270

NVIDIA GeForce 8400M GS
VS
AMD Radeon R7 M270
NVIDIA GeForce 8400M GS
AMD Radeon R7 M270
We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS and 2GB VRAM Radeon R7 M270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M270 's Advantages
Released 6 years and 8 months late
Boost Clock825MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (28.80GB/s vs 6.400GB/s)
368 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8400M GS
0.026 TFLOPS
Radeon R7 M270 +2334%
0.633 TFLOPS
VS

Graphics Card

May 2007
Release Date
Jan 2014
GeForce 8M
Generation
Gem System
Mobile
Type
Mobile
MXM-I
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
725 MHz
-
Boost Clock
825 MHz
400 MHz
Memory Clock
900 MHz

Memory

256MB
Memory Size
2GB
DDR2
Memory Type
DDR3
64bit
Memory Bus
128bit
6.400GB/s
Bandwidth
28.80GB/s

Render Config

-
Compute Units
6
2
SM Count
-
16
Shading Units
384
8
TMUs
24
4
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
16 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

1.600 GPixel/s
Pixel Rate
6.600 GPixel/s
3.200 GTexel/s
Texture Rate
19.80 GTexel/s
-
-
-
25.60 GFLOPS
FP32 (float)
633.6 GFLOPS
-
-
-

Board Design

11W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

G86
GPU Name
Opal
NB8M-GS
GPU Variant
Opal XT
Tesla
Architecture
GCN 1.0
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.21 billion
Transistors
0.95 billion
127 mm²
Die Size
77 mm²

Graphics Features

11.1 (10_0)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
2.1 (1.2)
N/A
Vulkan
1.2.170
1.1
CUDA
-
4.0
Shader Model
6.5 (5.1)

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