Home GPU Comparison NVIDIA GeForce GTX 560 vs NVIDIA GeForce 6800 XT

NVIDIA GeForce GTX 560 vs NVIDIA GeForce 6800 XT

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 and 256MB VRAM GeForce 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 's Advantages
Released 5 years and 8 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (128.0GB/s vs 38.40GB/s)
336 additional rendering cores

Score

VS

Graphics Card

May 2011
Release Date
Sep 2005
GeForce 500
Generation
GeForce 6 AGP
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
AGP 8x

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
600 MHz

Memory

1024MB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
128.0GB/s
Bandwidth
38.40GB/s

Render Config

-
-
-
7
SM Count
-
336
Shading Units
-
56
TMUs
12
32
ROPs
8
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
512 KB
L2 Cache
-
-
-
-

Theoretical Performance

11.34 GPixel/s
Pixel Rate
3.600 GPixel/s
45.36 GTexel/s
Texture Rate
5.400 GTexel/s
-
-
-
1089 GFLOPS
FP32 (float)
-
90.72 GFLOPS
FP64 (double)
-

Board Design

150W
TDP
Unknown
450 W
Suggested PSU
200 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI 1x VGA 1x S-Video
2x 6-pin
Power Connectors
1x Molex

Graphics Processor

GF114
GPU Name
NV42
GF114-325-A1
GPU Variant
6800 XT
Fermi 2.0
Architecture
Curie
TSMC
Foundry
TSMC
40 nm
Process Size
110 nm
1.95 billion
Transistors
0.202 billion
332 mm²
Die Size
222 mm²

Graphics Features

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

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