ATI Radeon HD 3850 X2 vs ATI Radeon HD 3450 PCI

VS

ATI Radeon HD 3850 X2 ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X2 and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 X2 's Advantages

Larger VRAM bandwidth (52.99GB/s vs 6.400GB/s)

280 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 140W)

Score

Benchmark

FP32 (float)

Radeon HD 3850 X2 +791%

0.428 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

Radeon HD 3850 X2

VS

Radeon HD 3450 PCI

Graphics Card

Apr 2008

Release Date

Jan 2008

Radeon R600

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

Base Clock

-

Boost Clock

-

828 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

256bit

Memory Bus

64bit

52.99GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

4

Compute Units

2

320

Shading Units

40

16

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

10.70 GPixel/s

Pixel Rate

2.400 GPixel/s

10.70 GTexel/s

Texture Rate

2.400 GTexel/s

-

FP16 (half)

-

428.2 GFLOPS

FP32 (float)

48.00 GFLOPS

85.63 GFLOPS

FP64 (double)

-

Graphics Processor

RV670

GPU Name

RV620

RV670 PRO (215-0708003)

GPU Variant

RV620 LE

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.666 billion

Transistors

0.181 billion

192 mm²

Die Size

67 mm²

Board Design

140W

TDP

25W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x S-Video

-

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3 (full) 4.0 (partial)

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon RX 5500 OEM vs ATI Radeon HD 3850 X2

2

NVIDIA GeForce 9400 GT Rev. 2 vs ATI Radeon HD 3850 X2

3

NVIDIA GeForce GT 1010 vs ATI Radeon HD 3850 X2

4

NVIDIA GeForce GTX 560 vs ATI Radeon HD 3850 X2

5

NVIDIA GeForce GTX 1060 6 GB 9Gbps vs ATI Radeon HD 3850 X2

6

NVIDIA GeForce 8600 GT vs ATI Radeon HD 3850 X2

7

AMD FireStream 9270 vs ATI Radeon HD 3850 X2

8

ATI Radeon HD 3850 X2 vs NVIDIA GeForce GTX 770

9

ATI Radeon HD 3850 X2 vs AMD Radeon Pro V320

10

ATI Radeon HD 3850 X2 vs NVIDIA GeForce 9500 GS

Related News

1

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

2

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

3

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

4

AMD's Latest Breakthrough Technology Could Change the Game in the Future

5

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

6

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

7

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

8

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

9

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

10

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage