Home GPU Comparison NVIDIA GeForce GTX 670 vs ATI Radeon HD 5550

NVIDIA GeForce GTX 670 vs ATI Radeon HD 5550

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 670 and 512MB VRAM Radeon HD 5550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670 's Advantages
Released 2 years and 3 months late
Boost Clock980MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (192.3GB/s vs 51.20GB/s)
1024 additional rendering cores
ATI Radeon HD 5550 's Advantages
Lower TDP (39W vs 170W)

Score

Benchmark

FP32 (float)
GeForce GTX 670 +648%
2.634 TFLOPS
Radeon HD 5550
0.352 TFLOPS
VS

Graphics Card

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

Clock Speeds

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

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
192.3GB/s
Bandwidth
51.20GB/s

Render Config

-
Compute Units
4
-
-
-
1344
Shading Units
320
112
TMUs
16
32
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

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

Board Design

170W
TDP
39W
450 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
2x 6-pin
Power Connectors
None

Graphics Processor

GK104
GPU Name
Redwood
GK104-325-A2
GPU Variant
Redwood PRO2
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.627 billion
294 mm²
Die Size
104 mm²

Graphics Features

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

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