Home GPU Comparison NVIDIA GeForce GTX 650 Ti Boost vs ATI Radeon HD 2600 XT Mac Edition

NVIDIA GeForce GTX 650 Ti Boost vs ATI Radeon HD 2600 XT Mac Edition

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti Boost and 256MB VRAM Radeon HD 2600 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti Boost 's Advantages
Released 5 years and 1 months late
Boost Clock1032MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (144.2GB/s vs 25.60GB/s)
648 additional rendering cores
ATI Radeon HD 2600 XT Mac Edition 's Advantages
Lower TDP (45W vs 134W)

Score

Benchmark

FP32 (float)
GeForce GTX 650 Ti Boost +843%
1.585 TFLOPS
Radeon HD 2600 XT Mac Edition
0.168 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Feb 2008
GeForce 600
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

980 MHz
Base Clock
-
1032 MHz
Boost Clock
-
1502 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
192bit
Memory Bus
128bit
144.2GB/s
Bandwidth
25.60GB/s

Render Config

-
Compute Units
3
-
-
-
768
Shading Units
120
64
TMUs
8
24
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

16.51 GPixel/s
Pixel Rate
2.800 GPixel/s
66.05 GTexel/s
Texture Rate
5.600 GTexel/s
-
-
-
1.585 TFLOPS
FP32 (float)
168.0 GFLOPS
66.05 GFLOPS
FP64 (double)
-

Board Design

134W
TDP
45W
300 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI
1x 6-pin
Power Connectors
None

Graphics Processor

GK106
GPU Name
RV630
GK106-240-A1
GPU Variant
-
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
2.54 billion
Transistors
0.39 billion
221 mm²
Die Size
153 mm²

Graphics Features

12 (11_0)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
4.0

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