Home GPU Comparison NVIDIA GeForce GTX 560 Ti X2 vs AMD Radeon HD 6850

NVIDIA GeForce GTX 560 Ti X2 vs AMD Radeon HD 6850

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 Ti X2 and 1024MB VRAM Radeon HD 6850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 Ti X2 's Advantages
Larger VRAM bandwidth (128.3GB/s vs 128.0GB/s)
AMD Radeon HD 6850 's Advantages
576 additional rendering cores
Lower TDP (127W vs 170W)

Score

Benchmark

FP32 (float)
GeForce GTX 560 Ti X2
1.306 TFLOPS
Radeon HD 6850 +13%
1.488 TFLOPS
VS

Graphics Card

Jan 2011
Release Date
Oct 2010
GeForce 500
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1002 MHz
Memory Clock
1000 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
128.3GB/s
Bandwidth
128.0GB/s

Render Config

-
Compute Units
12
8
SM Count
-
384
Shading Units
960
64
TMUs
48
32
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

13.60 GPixel/s
Pixel Rate
24.80 GPixel/s
54.40 GTexel/s
Texture Rate
37.20 GTexel/s
-
-
-
1306 GFLOPS
FP32 (float)
1488 GFLOPS
108.8 GFLOPS
FP64 (double)
-

Board Design

170W
TDP
127W
450 W
Suggested PSU
300 W
3x DVI 1x mini-HDMI 1.3a
Outputs
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
2x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

GF114
GPU Name
Barts
GF114-400-A1
GPU Variant
Barts PRO (215-0798006)
Fermi 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.95 billion
Transistors
1.7 billion
332 mm²
Die Size
255 mm²

Graphics Features

12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
5.0

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