Home GPU Comparison ATI Radeon HD 5450 PCI vs ATI Radeon HD 5750

ATI Radeon HD 5450 PCI vs ATI Radeon HD 5750

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 PCI and 1024MB VRAM Radeon HD 5750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5450 PCI 's Advantages
Lower TDP (19W vs 86W)
ATI Radeon HD 5750 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (73.60GB/s vs 5.328GB/s)
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 5450 PCI
0.104 TFLOPS
Radeon HD 5750 +869%
1.008 TFLOPS
VS

Graphics Card

Feb 2010
Release Date
Oct 2009
Evergreen
Generation
Evergreen
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
333 MHz
Memory Clock
1150 MHz

Memory

512MB
Memory Size
1024MB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
128bit
5.328GB/s
Bandwidth
73.60GB/s

Render Config

2
Compute Units
9
-
-
-
80
Shading Units
720
8
TMUs
36
4
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

2.600 GPixel/s
Pixel Rate
11.20 GPixel/s
5.200 GTexel/s
Texture Rate
25.20 GTexel/s
-
-
-
104.0 GFLOPS
FP32 (float)
1008 GFLOPS
-
-
-

Board Design

19W
TDP
86W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
None
Power Connectors
1x 6-pin

Graphics Processor

Cedar
GPU Name
Juniper
Cedar PRO
GPU Variant
Juniper LE (215-0754009)
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.292 billion
Transistors
1.04 billion
59 mm²
Die Size
166 mm²

Graphics Features

11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
5.0

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