Radeon HD 6510 vs GeForce GTX 660
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6510 and 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 6510 Advantages
Lower TDP (39W vs 140W)
GeForce GTX 660 Advantages
Released 1 years and 4 months late
Boost Clock1032MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (144.2GB/s vs 16.00GB/s)
560 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6510
520
GeForce GTX 660
+280%
1981
Graphics Card
May 2011
Release Date
Sep 2012
Northern Islands
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
980 MHz
-
Boost Clock
1032 MHz
500 MHz
Memory Clock
1502 MHz
Memory
1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
192bit
16.00GB/s
Bandwidth
144.2GB/s
Render Config
5
Compute Units
-
400
Shading Units
960
20
TMUs
80
8
ROPs
24
8 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
384 KB
Theoretical Performance
5.200 GPixel/s
Pixel Rate
20.64 GPixel/s
13.00 GTexel/s
Texture Rate
82.56 GTexel/s
520.0 GFLOPS
FP32 (float)
1.981 TFLOPS
-
FP64 (double)
82.56 GFLOPS
Board Design
39W
TDP
140W
200 W
Suggested PSU
300 W
1x DVI
1x HDMI 1.3a
1x VGA
1x HDMI 1.3a
1x VGA
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x HDMI 1.4a
1x DisplayPort 1.2
None
Power Connectors
1x 6-pin
Graphics Processor
Redwood
GPU Name
GK106
Redwood PRO
(215-0757004)
(215-0757004)
GPU Variant
GK106-400-A1
TeraScale 2
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.627 billion
Transistors
2.54 billion
104 mm²
Die Size
221 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
