Home GPU Comparison NVIDIA GeForce GTX 670MX vs ATI Mobility Radeon HD 4850 X2

NVIDIA GeForce GTX 670MX vs ATI Mobility Radeon HD 4850 X2

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 670MX and 1024MB VRAM Mobility Radeon HD 4850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670MX 's Advantages
Released 3 years and 9 months late
More VRAM (3GB vs 1024GB)
160 additional rendering cores
ATI Mobility Radeon HD 4850 X2 's Advantages
Larger VRAM bandwidth (89.60GB/s vs 67.20GB/s)

Score

Benchmark

FP32 (float)
GeForce GTX 670MX +44%
1.154 TFLOPS
Mobility Radeon HD 4850 X2
0.8 TFLOPS
VS

Graphics Card

Oct 2012
Release Date
Jan 2009
GeForce 600M
Generation
M9x
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
700 MHz
Memory Clock
700 MHz

Memory

3GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
256bit
67.20GB/s
Bandwidth
89.60GB/s

Render Config

-
Compute Units
10
-
-
-
960
Shading Units
800
80
TMUs
40
24
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

12.02 GPixel/s
Pixel Rate
8.000 GPixel/s
48.08 GTexel/s
Texture Rate
20.00 GTexel/s
-
-
-
1154 GFLOPS
FP32 (float)
800.0 GFLOPS
48.08 GFLOPS
FP64 (double)
160.0 GFLOPS

Board Design

75W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

GK104
GPU Name
M98
N13E-GR-A2
GPU Variant
M98 L2 (216-0732019)
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
3.54 billion
Transistors
0.956 billion
294 mm²
Die Size
256 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
4.1

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