Home GPU Comparison NVIDIA GeForce GTX 560 vs AMD Radeon 550X 640SP

NVIDIA GeForce GTX 560 vs AMD Radeon 550X 640SP

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 and 4GB VRAM Radeon 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 48.00GB/s)
AMD Radeon 550X 640SP 's Advantages
Released 6 years and 11 months late
Boost Clock1071MHz
More VRAM (4GB vs 1GB)
304 additional rendering cores
Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)
GeForce GTX 560
1.089 TFLOPS
Radeon 550X 640SP +25%
1.371 TFLOPS
VS

Graphics Card

May 2011
Release Date
Apr 2018
GeForce 500
Generation
Polaris
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1019 MHz
-
Boost Clock
1071 MHz
1000 MHz
Memory Clock
1500 MHz

Memory

1024MB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
64bit
128.0GB/s
Bandwidth
48.00GB/s

Render Config

7
SM Count
-
-
Compute Units
10
336
Shading Units
640
56
TMUs
40
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB

Theoretical Performance

11.34 GPixel/s
Pixel Rate
17.14 GPixel/s
45.36 GTexel/s
Texture Rate
42.84 GTexel/s
-
FP16 (half)
1371 GFLOPS
1089 GFLOPS
FP32 (float)
1371 GFLOPS
90.72 GFLOPS
FP64 (double)
85.68 GFLOPS

Graphics Processor

GF114
GPU Name
Lexa
GF114-325-A1
GPU Variant
Lexa PRO (215-0904018)
Fermi 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
14 nm
1.95 billion
Transistors
2.2 billion
332 mm²
Die Size
103 mm²

Board Design

150W
TDP
50W
450 W
Suggested PSU
250 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
2x 6-pin
Power Connectors
None

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
6.4

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