Home GPU Comparison NVIDIA GeForce GTX 680M vs ATI Mobility Radeon X2500

NVIDIA GeForce GTX 680M vs ATI Mobility Radeon X2500

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 256MB VRAM Mobility Radeon X2500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680M 's Advantages
Released 5 years late
Boost Clock758MHz
Larger VRAM bandwidth (115.2GB/s vs 12.80GB/s)
1344 additional rendering cores

Score

VS

Graphics Card

Jun 2012
Release Date
Jun 2007
GeForce 600M
Generation
M6x
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 1.0 x16

Clock Speeds

719 MHz
Base Clock
-
758 MHz
Boost Clock
-
900 MHz
Memory Clock
400 MHz

Memory

4GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
128bit
115.2GB/s
Bandwidth
12.80GB/s

Render Config

-
SM Count
-
-
Compute Units
-
1344
Shading Units
-
112
TMUs
4
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
-
512 KB
L2 Cache
-

Theoretical Performance

21.22 GPixel/s
Pixel Rate
1.840 GPixel/s
84.90 GTexel/s
Texture Rate
1.840 GTexel/s
-
FP16 (half)
-
2.038 TFLOPS
FP32 (float)
-
84.90 GFLOPS
FP64 (double)
-

Graphics Processor

GK104
GPU Name
M66
N13E-GTX-A2
GPU Variant
-
Kepler
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
28 nm
Process Size
90 nm
3.54 billion
Transistors
0.157 billion
294 mm²
Die Size
150 mm²

Board Design

100W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-

Graphics Features

12 (11_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
3.0

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