Radeon HD 4670 AGP vs Radeon HD 3750
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4670 AGP and 512MB VRAM Radeon HD 3750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 4670 AGP 's Advantages
Released 10 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (25.60GB/s vs 22.18GB/s)
200 additional rendering cores
Lower TDP (59W vs 65W)
Score
Benchmark
FP32 (float)
Radeon HD 4670 AGP
+151%
480
Radeon HD 3750
191
Graphics Card
Jul 2009
Release Date
Sep 2008
Radeon R700
Generation
Radeon R600
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 2.0 x16
Clock Speeds
800 MHz
Memory Clock
693 MHz
Memory
1024MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
22.18GB/s
Render Config
4
Compute Units
3
320
Shading Units
120
32
TMUs
8
8
ROPs
4
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
128 KB
Theoretical Performance
6.000 GPixel/s
Pixel Rate
3.184 GPixel/s
24.00 GTexel/s
Texture Rate
6.368 GTexel/s
480.0 GFLOPS
FP32 (float)
191.0 GFLOPS
Board Design
59W
TDP
65W
250 W
Suggested PSU
250 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
2x DVI
1x S-Video
-
Power Connectors
None
Graphics Processor
RV730
GPU Name
RV635
RV730 XT
(215-0719047)
GPU Variant
RV635 PRO
(215-0682008)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.514 billion
Transistors
0.378 billion
146 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
