Home GPU Comparison NVIDIA GeForce GTX 560 Ti vs ATI Radeon HD 2950 PRO

NVIDIA GeForce GTX 560 Ti vs ATI Radeon HD 2950 PRO

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 Ti and 256MB VRAM Radeon HD 2950 PRO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 Ti 's Advantages
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (128.3GB/s vs 38.40GB/s)
64 additional rendering cores
ATI Radeon HD 2950 PRO 's Advantages
Lower TDP (75W vs 170W)

Score

Benchmark

FP32 (float)
GeForce GTX 560 Ti +228%
1.263 TFLOPS
Radeon HD 2950 PRO
0.384 TFLOPS
VS

Graphics Card

Jan 2011
Release Date
Unknown
GeForce 500
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1002 MHz
Memory Clock
600 MHz

Memory

1024MB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
128.3GB/s
Bandwidth
38.40GB/s

Render Config

-
Compute Units
4
8
SM Count
-
384
Shading Units
320
64
TMUs
16
32
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

13.17 GPixel/s
Pixel Rate
9.600 GPixel/s
52.67 GTexel/s
Texture Rate
9.600 GTexel/s
-
-
-
1263 GFLOPS
FP32 (float)
384.0 GFLOPS
105.3 GFLOPS
FP64 (double)
76.80 GFLOPS

Board Design

170W
TDP
75W
450 W
Suggested PSU
250 W
2x DVI 1x mini-HDMI 1.3a
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

GF114
GPU Name
RV670
GF114-400-A1
GPU Variant
RV670 PRO ES (215-0708001)
Fermi 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
1.95 billion
Transistors
0.666 billion
332 mm²
Die Size
192 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.1

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