Home GPU Comparison AMD Radeon HD 7670 OEM vs NVIDIA GeForce GT 545

AMD Radeon HD 7670 OEM vs NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7670 OEM and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670 OEM 's Advantages
Released 8 months late
Larger VRAM bandwidth (64.00GB/s vs 38.40GB/s)
336 additional rendering cores
Lower TDP (66W vs 70W)
NVIDIA GeForce GT 545 's Advantages
More VRAM (1536GB vs 512GB)

Score

Benchmark

FP32 (float)
Radeon HD 7670 OEM +85%
0.768 TFLOPS
GeForce GT 545
0.415 TFLOPS
VS

Graphics Card

Jan 2012
Release Date
May 2011
Southern Islands
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
800 MHz

Memory

512MB
Memory Size
1536MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
192bit
64.00GB/s
Bandwidth
38.40GB/s

Render Config

6
Compute Units
-
-
SM Count
3
480
Shading Units
144
24
TMUs
24
8
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

6.400 GPixel/s
Pixel Rate
4.320 GPixel/s
19.20 GTexel/s
Texture Rate
17.28 GTexel/s
-
-
-
768.0 GFLOPS
FP32 (float)
414.7 GFLOPS
-
FP64 (double)
34.56 GFLOPS

Board Design

66W
TDP
70W
250 W
Suggested PSU
250 W
1x DVI 1x DisplayPort 1.1 1x VGA
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
None
Power Connectors
None

Graphics Processor

Turks
GPU Name
GF116
Turks XT (215-0803000)
GPU Variant
-
TeraScale 2
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.716 billion
Transistors
1.17 billion
118 mm²
Die Size
238 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1

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