Home GPU Comparison ATI Radeon HD 4850 vs ATI Radeon HD 3750

ATI Radeon HD 4850 vs ATI Radeon HD 3750

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4850 and 512MB VRAM Radeon HD 3750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4850 's Advantages
Larger VRAM bandwidth (63.55GB/s vs 22.18GB/s)
680 additional rendering cores
ATI Radeon HD 3750 's Advantages
Lower TDP (65W vs 110W)

Score

Benchmark

FP32 (float)
Radeon HD 4850 +423%
1 TFLOPS
Radeon HD 3750
0.191 TFLOPS
VS

Graphics Card

Jun 2008
Release Date
Sep 2008
Radeon R700
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
993 MHz
Memory Clock
693 MHz

Memory

512MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
256bit
Memory Bus
128bit
63.55GB/s
Bandwidth
22.18GB/s

Render Config

10
Compute Units
3
-
-
-
800
Shading Units
120
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

10.00 GPixel/s
Pixel Rate
3.184 GPixel/s
25.00 GTexel/s
Texture Rate
6.368 GTexel/s
-
-
-
1000 GFLOPS
FP32 (float)
191.0 GFLOPS
200.0 GFLOPS
FP64 (double)
-

Board Design

110W
TDP
65W
300 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
None

Graphics Processor

RV770
GPU Name
RV635
RV770 PRO (215-0669065)
GPU Variant
RV635 PRO (215-0682008)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.956 billion
Transistors
0.378 billion
256 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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