Home GPU Comparison NVIDIA GeForce GTX 470M vs ATI Mobility Radeon HD 3850

NVIDIA GeForce GTX 470M vs ATI Mobility Radeon HD 3850

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 470M and 512MB VRAM Mobility Radeon HD 3850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 470M 's Advantages
Released 2 years and 3 months late
More VRAM (1536GB vs 512GB)
Larger VRAM bandwidth (72.00GB/s vs 48.00GB/s)
ATI Mobility Radeon HD 3850 's Advantages
32 additional rendering cores
Lower TDP (35W vs 75W)

Score

Benchmark

FP32 (float)
GeForce GTX 470M +66%
0.616 TFLOPS
Mobility Radeon HD 3850
0.371 TFLOPS
VS

Graphics Card

Sep 2010
Release Date
Jun 2008
GeForce 400M
Generation
M8x
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
750 MHz
Memory Clock
750 MHz

Memory

1536MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
192bit
Memory Bus
256bit
72.00GB/s
Bandwidth
48.00GB/s

Render Config

-
Compute Units
4
6
SM Count
-
288
Shading Units
320
48
TMUs
16
24
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
384 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

6.420 GPixel/s
Pixel Rate
9.280 GPixel/s
25.68 GTexel/s
Texture Rate
9.280 GTexel/s
-
-
-
616.3 GFLOPS
FP32 (float)
371.2 GFLOPS
51.36 GFLOPS
FP64 (double)
74.24 GFLOPS

Board Design

75W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

GF104
GPU Name
M88
N11E-GT
GPU Variant
-
Fermi
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
1.95 billion
Transistors
0.666 billion
332 mm²
Die Size
192 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.1

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