Home GPU Comparison NVIDIA GeForce 825M vs ATI Mobility Radeon HD 4850 X2

NVIDIA GeForce 825M vs ATI Mobility Radeon HD 4850 X2

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M 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 825M 's Advantages
Released 5 years late
Boost Clock941MHz
ATI Mobility Radeon HD 4850 X2 's Advantages
Larger VRAM bandwidth (89.60GB/s vs 14.40GB/s)
416 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 825M
0.723 TFLOPS
Mobility Radeon HD 4850 X2 +10%
0.8 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Jan 2009
GeForce 800M
Generation
M9x
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

850 MHz
Base Clock
-
941 MHz
Boost Clock
-
900 MHz
Memory Clock
700 MHz

Memory

1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
89.60GB/s

Render Config

-
Compute Units
10
-
-
-
384
Shading Units
800
32
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

7.528 GPixel/s
Pixel Rate
8.000 GPixel/s
30.11 GTexel/s
Texture Rate
20.00 GTexel/s
-
-
-
722.7 GFLOPS
FP32 (float)
800.0 GFLOPS
30.11 GFLOPS
FP64 (double)
160.0 GFLOPS

Board Design

33W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

GK208
GPU Name
M98
-
GPU Variant
M98 L2 (216-0732019)
Kepler 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.02 billion
Transistors
0.956 billion
87 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
3.5
CUDA
-
5.1
Shader Model
4.1

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