Home GPU Comparison ATI Mobility Radeon X2500 vs NVIDIA GeForce GTX 780M

ATI Mobility Radeon X2500 vs NVIDIA GeForce GTX 780M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon X2500 and 4GB VRAM GeForce GTX 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M 's Advantages
Released 5 years and 11 months late
Boost Clock797MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (160.0GB/s vs 12.80GB/s)
1536 additional rendering cores

Score

VS

Graphics Card

Jun 2007
Release Date
May 2013
M6x
Generation
GeForce 700M
Mobile
Type
Mobile
PCIe 1.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
Base Clock
771 MHz
-
Boost Clock
797 MHz
400 MHz
Memory Clock
1250 MHz

Memory

256MB
Memory Size
4GB
DDR2
Memory Type
GDDR5
128bit
Memory Bus
256bit
12.80GB/s
Bandwidth
160.0GB/s

Render Config

-
-
-
-
-
-
-
Shading Units
1536
4
TMUs
128
4
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
-
L2 Cache
512 KB
-
-
-

Theoretical Performance

1.840 GPixel/s
Pixel Rate
25.50 GPixel/s
1.840 GTexel/s
Texture Rate
102.0 GTexel/s
-
-
-
-
FP32 (float)
2.448 TFLOPS
-
FP64 (double)
102.0 GFLOPS

Board Design

Unknown
TDP
122W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

M66
GPU Name
GK104
-
GPU Variant
N14E-GTX-A2
Ultra-Threaded SE
Architecture
Kepler
TSMC
Foundry
TSMC
90 nm
Process Size
28 nm
0.157 billion
Transistors
3.54 billion
150 mm²
Die Size
294 mm²

Graphics Features

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

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