Home GPU Comparison ATI Radeon HD 4670 AGP vs NVIDIA GeForce GTX 660 OEM

ATI Radeon HD 4670 AGP vs NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4670 AGP and 1536MB VRAM GeForce GTX 660 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 AGP 's Advantages
Lower TDP (59W vs 130W)
NVIDIA GeForce GTX 660 OEM 's Advantages
Released 3 years and 1 months late
Boost Clock888MHz
More VRAM (1536GB vs 1024GB)
Larger VRAM bandwidth (134.4GB/s vs 25.60GB/s)
832 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 4670 AGP
0.48 TFLOPS
GeForce GTX 660 OEM +326%
2.046 TFLOPS
VS

Graphics Card

Jul 2009
Release Date
Aug 2012
Radeon R700
Generation
GeForce 600
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
823 MHz
-
Boost Clock
888 MHz
800 MHz
Memory Clock
1400 MHz

Memory

1024MB
Memory Size
1536MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
192bit
25.60GB/s
Bandwidth
134.4GB/s

Render Config

4
Compute Units
-
-
-
-
320
Shading Units
1152
32
TMUs
96
8
ROPs
24
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
128 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

6.000 GPixel/s
Pixel Rate
21.31 GPixel/s
24.00 GTexel/s
Texture Rate
85.25 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
2.046 TFLOPS
-
FP64 (double)
85.25 GFLOPS

Board Design

59W
TDP
130W
250 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
-
Power Connectors
1x 6-pin

Graphics Processor

RV730
GPU Name
GK104
RV730 XT (215-0719047)
GPU Variant
GK104-200-KD-A2
TeraScale
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.514 billion
Transistors
3.54 billion
146 mm²
Die Size
294 mm²

Graphics Features

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

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