Home GPU Comparison NVIDIA GeForce GTX 660 vs ATI Radeon HD 4350

NVIDIA GeForce GTX 660 vs ATI Radeon HD 4350

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 and 512MB VRAM Radeon HD 4350 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 's Advantages
Released 4 years late
Boost Clock1032MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (144.2GB/s vs 6.400GB/s)
880 additional rendering cores
ATI Radeon HD 4350 's Advantages
Lower TDP (20W vs 140W)

Score

Benchmark

FP32 (float)
GeForce GTX 660 +1963%
1.981 TFLOPS
Radeon HD 4350
0.096 TFLOPS
VS

Graphics Card

Sep 2012
Release Date
Sep 2008
GeForce 600
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

980 MHz
Base Clock
-
1032 MHz
Boost Clock
-
1502 MHz
Memory Clock
400 MHz

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
DDR3
192bit
Memory Bus
64bit
144.2GB/s
Bandwidth
6.400GB/s

Render Config

-
Compute Units
1
-
-
-
960
Shading Units
80
80
TMUs
8
24
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

20.64 GPixel/s
Pixel Rate
2.400 GPixel/s
82.56 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
1.981 TFLOPS
FP32 (float)
96.00 GFLOPS
82.56 GFLOPS
FP64 (double)
-

Board Design

140W
TDP
20W
300 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DisplayPort 1.0
1x 6-pin
Power Connectors
None

Graphics Processor

GK106
GPU Name
RV710
GK106-400-A1
GPU Variant
RV710 (215-0725016)
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.54 billion
Transistors
0.242 billion
221 mm²
Die Size
73 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
4.1

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