AMD Radeon R7 435 OEM vs AMD Radeon HD 6870 X2

VS

AMD Radeon R7 435 OEM AMD Radeon HD 6870 X2

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 435 OEM and 1024MB VRAM Radeon HD 6870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 435 OEM 's Advantages

Released 4 years and 11 months late

More VRAM (2GB vs 1GB)

Lower TDP (50W vs 300W)

AMD Radeon HD 6870 X2 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 16.00GB/s)

800 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 435 OEM

0.589 TFLOPS

Radeon HD 6870 X2 +242%

2.016 TFLOPS

Radeon R7 435 OEM

VS

Radeon HD 6870 X2

Graphics Card

Jun 2016

Release Date

Jul 2011

Arctic Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

1050 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

134.4GB/s

Render Config

-

SM Count

-

5

Compute Units

14

320

Shading Units

1120

20

TMUs

56

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

512 KB

Theoretical Performance

7.360 GPixel/s

Pixel Rate

28.80 GPixel/s

18.40 GTexel/s

Texture Rate

50.40 GTexel/s

-

FP16 (half)

-

588.8 GFLOPS

FP32 (float)

2.016 TFLOPS

36.80 GFLOPS

FP64 (double)

-

Graphics Processor

Oland

GPU Name

Barts

-

GPU Variant

Barts XT (215-0798000)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

1.7 billion

77 mm²

Die Size

255 mm²

Board Design

50W

TDP

300W

250 W

Suggested PSU

700 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

None

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

5.0

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