Home GPU Comparison ATI Radeon HD 4450 vs ATI Radeon HD 3730

ATI Radeon HD 4450 vs ATI Radeon HD 3730

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 512MB VRAM Radeon HD 3730 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages
Released 3 years and 1 months late
Lower TDP (25W vs 65W)
ATI Radeon HD 3730 's Advantages
Larger VRAM bandwidth (12.67GB/s vs 6.400GB/s)
40 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 4450
0.096 TFLOPS
Radeon HD 3730 +80%
0.173 TFLOPS
VS

Graphics Card

Nov 2011
Release Date
Oct 2008
Radeon R700
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
400 MHz
Memory Clock
396 MHz

Memory

512MB
Memory Size
512MB
DDR2
Memory Type
DDR2
64bit
Memory Bus
128bit
6.400GB/s
Bandwidth
12.67GB/s

Render Config

1
Compute Units
3
-
-
-
80
Shading Units
120
8
TMUs
8
4
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
64 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

2.400 GPixel/s
Pixel Rate
2.888 GPixel/s
4.800 GTexel/s
Texture Rate
5.776 GTexel/s
-
-
-
96.00 GFLOPS
FP32 (float)
173.3 GFLOPS
-
-
-

Board Design

25W
TDP
65W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
Outputs
2x DVI 1x S-Video
None
Power Connectors
None

Graphics Processor

RV710
GPU Name
RV635
RV710 (215-0725016)
GPU Variant
RV635 PRO (215-0682008)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.242 billion
Transistors
0.378 billion
73 mm²
Die Size
135 mm²

Graphics Features

10.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
4.1

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