ATI Radeon HD 3850 vs AMD Radeon R7 240

VS

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 and 2GB VRAM Radeon R7 240 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 's Advantages

Larger VRAM bandwidth (53.12GB/s vs 28.80GB/s)

AMD Radeon R7 240 's Advantages

Released 5 years and 11 months late

Boost Clock780MHz

Lower TDP (30W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 3850

0.428 TFLOPS

Radeon R7 240 +16%

0.499 TFLOPS

Radeon HD 3850

VS

Radeon R7 240

Graphics Card

Nov 2007

Release Date

Oct 2013

Radeon R600

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

780 MHz

830 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

53.12GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

4

Compute Units

5

320

Shading Units

320

16

TMUs

20

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

10.69 GPixel/s

Pixel Rate

6.240 GPixel/s

10.69 GTexel/s

Texture Rate

15.60 GTexel/s

-

FP16 (half)

-

427.5 GFLOPS

FP32 (float)

499.2 GFLOPS

85.50 GFLOPS

FP64 (double)

-

Graphics Processor

RV670

GPU Name

Oland

RV670 PRO (215-0708003)

GPU Variant

Oland PRO (215-0837015)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.666 billion

Transistors

0.95 billion

192 mm²

Die Size

77 mm²

Board Design

75W

TDP

30W

250 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

4.1

Shader Model

5.1

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