Home GPU Comparison ATI Radeon HD 3750 vs ATI Radeon X800 GTO AGP

ATI Radeon HD 3750 vs ATI Radeon X800 GTO AGP

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 256MB VRAM Radeon X800 GTO AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3750 's Advantages
Released 10 months late
More VRAM (512GB vs 256GB)
120 additional rendering cores
ATI Radeon X800 GTO AGP 's Advantages
Larger VRAM bandwidth (31.36GB/s vs 22.18GB/s)
Lower TDP (49W vs 65W)

Score

VS

Graphics Card

Sep 2008
Release Date
Nov 2007
Radeon R600
Generation
Radeon R400 AGP
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
AGP 8x

Clock Speeds

-
-
-
-
-
-
693 MHz
Memory Clock
490 MHz

Memory

512MB
Memory Size
256MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
22.18GB/s
Bandwidth
31.36GB/s

Render Config

3
Compute Units
-
-
-
-
120
Shading Units
-
8
TMUs
12
4
ROPs
12
-
-
-
-
-
-
-
-
-
128 KB
L2 Cache
-
-
-
-

Theoretical Performance

3.184 GPixel/s
Pixel Rate
4.800 GPixel/s
6.368 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
191.0 GFLOPS
FP32 (float)
-
-
-
-

Board Design

65W
TDP
49W
250 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x DVI 1x VGA 1x S-Video
None
Power Connectors
1x Molex

Graphics Processor

RV635
GPU Name
R420
RV635 PRO (215-0682008)
GPU Variant
R420 GTO
TeraScale
Architecture
R400
TSMC
Foundry
TSMC
55 nm
Process Size
130 nm
0.378 billion
Transistors
0.16 billion
135 mm²
Die Size
281 mm²

Graphics Features

10.1 (10_1)
DirectX
9.0b (9_2)
3.3
OpenGL
2.1
N/A
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
-

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