AMD Radeon R7 350X OEM vs AMD Radeon HD 6870 X2

VS

AMD Radeon R7 350X OEM AMD Radeon HD 6870 X2

We compared two Desktop platform GPUs: 4GB VRAM Radeon R7 350X 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 350X OEM 's Advantages

Released 3 years and 10 months late

Boost Clock1050MHz

More VRAM (4GB vs 1GB)

Lower TDP (65W vs 300W)

AMD Radeon HD 6870 X2 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 32.00GB/s)

736 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 350X OEM

0.806 TFLOPS

Radeon HD 6870 X2 +150%

2.016 TFLOPS

Radeon R7 350X OEM

VS

Radeon HD 6870 X2

Graphics Card

May 2015

Release Date

Jul 2011

Pirate Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1050 MHz

Boost Clock

-

1000 MHz

Memory Clock

1050 MHz

Memory

4GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

32.00GB/s

Bandwidth

134.4GB/s

Render Config

-

SM Count

-

6

Compute Units

14

384

Shading Units

1120

24

TMUs

56

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

Theoretical Performance

8.400 GPixel/s

Pixel Rate

28.80 GPixel/s

25.20 GTexel/s

Texture Rate

50.40 GTexel/s

-

FP16 (half)

-

806.4 GFLOPS

FP32 (float)

2.016 TFLOPS

50.40 GFLOPS

FP64 (double)

-

Graphics Processor

Oland

GPU Name

Barts

Oland XT (215-0837000)

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

65W

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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