Home GPU Comparison ATI Mobility Radeon X2500 vs AMD Radeon HD 6850M

ATI Mobility Radeon X2500 vs AMD Radeon HD 6850M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon X2500 and 1024MB VRAM Radeon HD 6850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850M 's Advantages
Released 3 years and 7 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)
800 additional rendering cores

Score

VS

Graphics Card

Jun 2007
Release Date
Jan 2011
M6x
Generation
Vancouver
Mobile
Type
Mobile
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
400 MHz
Memory Clock
800 MHz

Memory

256MB
Memory Size
1024MB
DDR2
Memory Type
GDDR3
128bit
Memory Bus
128bit
12.80GB/s
Bandwidth
25.60GB/s

Render Config

-
SM Count
-
-
Compute Units
10
-
Shading Units
800
4
TMUs
40
4
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
8 KB (per CU)
-
L2 Cache
256 KB

Theoretical Performance

1.840 GPixel/s
Pixel Rate
10.80 GPixel/s
1.840 GTexel/s
Texture Rate
27.00 GTexel/s
-
FP16 (half)
-
-
FP32 (float)
1080 GFLOPS
-
FP64 (double)
-

Graphics Processor

M66
GPU Name
Granville
-
GPU Variant
Granville PRO
Ultra-Threaded SE
Architecture
TeraScale 2
TSMC
Foundry
TSMC
90 nm
Process Size
40 nm
0.157 billion
Transistors
1.04 billion
150 mm²
Die Size
166 mm²

Board Design

Unknown
TDP
50W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
-

Graphics Features

9.0c (9_3)
DirectX
11.2 (11_0)
2.1
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
3.0
Shader Model
5.0

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