Home GPU Comparison NVIDIA GeForce GTX 560 SE vs AMD Radeon R9 255 OEM

NVIDIA GeForce GTX 560 SE vs AMD Radeon R9 255 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 SE and 2GB VRAM Radeon R9 255 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 SE 's Advantages
Larger VRAM bandwidth (91.87GB/s vs 73.60GB/s)
AMD Radeon R9 255 OEM 's Advantages
Released 1 years and 10 months late
Boost Clock930MHz
More VRAM (2GB vs 1024GB)
224 additional rendering cores
Lower TDP (65W vs 150W)

Score

Benchmark

FP32 (float)
GeForce GTX 560 SE
0.848 TFLOPS
Radeon R9 255 OEM +12%
0.952 TFLOPS
VS

Graphics Card

Feb 2012
Release Date
Dec 2013
GeForce 500
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
900 MHz
-
Boost Clock
930 MHz
957 MHz
Memory Clock
1150 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
128bit
91.87GB/s
Bandwidth
73.60GB/s

Render Config

-
Compute Units
8
6
SM Count
-
288
Shading Units
512
48
TMUs
32
24
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

8.832 GPixel/s
Pixel Rate
14.88 GPixel/s
35.33 GTexel/s
Texture Rate
29.76 GTexel/s
-
-
-
847.9 GFLOPS
FP32 (float)
952.3 GFLOPS
70.66 GFLOPS
FP64 (double)
59.52 GFLOPS

Board Design

150W
TDP
65W
450 W
Suggested PSU
250 W
2x DVI 1x mini-HDMI 1.3a
Outputs
No outputs
2x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

GF114
GPU Name
Cape Verde
GF114-200-KB-A1
GPU Variant
Cape Verde PRX
Fermi 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.95 billion
Transistors
1.5 billion
332 mm²
Die Size
123 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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