Home GPU Comparison ATI Radeon HD 4450 vs NVIDIA GeForce GT 520

ATI Radeon HD 4450 vs NVIDIA GeForce GT 520

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 1024MB VRAM GeForce GT 520 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages
Released 7 months late
32 additional rendering cores
Lower TDP (25W vs 29W)
NVIDIA GeForce GT 520 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)

Score

Benchmark

FP32 (float)
Radeon HD 4450
0.096 TFLOPS
GeForce GT 520 +62%
0.156 TFLOPS
VS

Graphics Card

Nov 2011
Release Date
Apr 2011
Radeon R700
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
400 MHz
Memory Clock
900 MHz

Memory

512MB
Memory Size
1024MB
DDR2
Memory Type
DDR3
64bit
Memory Bus
64bit
6.400GB/s
Bandwidth
14.40GB/s

Render Config

1
Compute Units
-
-
SM Count
1
80
Shading Units
48
8
TMUs
8
4
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
64 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

2.400 GPixel/s
Pixel Rate
1.620 GPixel/s
4.800 GTexel/s
Texture Rate
6.480 GTexel/s
-
-
-
96.00 GFLOPS
FP32 (float)
155.5 GFLOPS
-
FP64 (double)
12.96 GFLOPS

Board Design

25W
TDP
29W
200 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
None
Power Connectors
None

Graphics Processor

RV710
GPU Name
GF119
RV710 (215-0725016)
GPU Variant
GF119-300-A1
TeraScale
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.242 billion
Transistors
0.292 billion
73 mm²
Die Size
79 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
4.1
Shader Model
5.1

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