Home GPU Comparison ATI Radeon HD 5570 OEM vs NVIDIA GeForce GTX 660 Ti

ATI Radeon HD 5570 OEM vs NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5570 OEM and 2GB VRAM GeForce GTX 660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5570 OEM 's Advantages
Lower TDP (39W vs 150W)
NVIDIA GeForce GTX 660 Ti 's Advantages
Released 2 years and 6 months late
Boost Clock980MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (144.2GB/s vs 21.34GB/s)
1024 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 5570 OEM
0.352 TFLOPS
GeForce GTX 660 Ti +648%
2.634 TFLOPS
VS

Graphics Card

Feb 2010
Release Date
Aug 2012
Evergreen
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
915 MHz
-
Boost Clock
980 MHz
667 MHz
Memory Clock
1502 MHz

Memory

1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
192bit
21.34GB/s
Bandwidth
144.2GB/s

Render Config

4
Compute Units
-
-
-
-
320
Shading Units
1344
16
TMUs
112
8
ROPs
24
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

4.400 GPixel/s
Pixel Rate
27.44 GPixel/s
8.800 GTexel/s
Texture Rate
109.8 GTexel/s
-
-
-
352.0 GFLOPS
FP32 (float)
2.634 TFLOPS
-
FP64 (double)
109.8 GFLOPS

Board Design

39W
TDP
150W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
-
Power Connectors
2x 6-pin

Graphics Processor

Redwood
GPU Name
GK104
Redwood LE
GPU Variant
GK104-300-KD-A2
TeraScale 2
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.627 billion
Transistors
3.54 billion
104 mm²
Die Size
294 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.0
5.0
Shader Model
5.1

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