Home GPU Comparison NVIDIA GeForce GTX 560 Ti X2 vs AMD Radeon HD 7870 GHz Edition

NVIDIA GeForce GTX 560 Ti X2 vs AMD Radeon HD 7870 GHz Edition

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 Ti X2 and 2GB VRAM Radeon HD 7870 GHz Edition 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
Lower TDP (170W vs 175W)
AMD Radeon HD 7870 GHz Edition 's Advantages
Released 1 years and 2 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (153.6GB/s vs 128.3GB/s)
896 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 560 Ti X2
1.306 TFLOPS
Radeon HD 7870 GHz Edition +96%
2.56 TFLOPS
VS

Graphics Card

Jan 2011
Release Date
Mar 2012
GeForce 500
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1002 MHz
Memory Clock
1200 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
128.3GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
20
8
SM Count
-
384
Shading Units
1280
64
TMUs
80
32
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

13.60 GPixel/s
Pixel Rate
32.00 GPixel/s
54.40 GTexel/s
Texture Rate
80.00 GTexel/s
-
-
-
1306 GFLOPS
FP32 (float)
2.560 TFLOPS
108.8 GFLOPS
FP64 (double)
160.0 GFLOPS

Board Design

170W
TDP
175W
450 W
Suggested PSU
450 W
3x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
2x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

GF114
GPU Name
Pitcairn
GF114-400-A1
GPU Variant
Pitcairn XT (215-0828047)
Fermi 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.95 billion
Transistors
2.8 billion
332 mm²
Die Size
212 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
5.1

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