AMD Radeon HD 6970 X2 vs AMD Radeon R7 350 OEM

VS

AMD Radeon HD 6970 X2 AMD Radeon R7 350 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 X2 and 2GB VRAM Radeon R7 350 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970 X2 's Advantages

Larger VRAM bandwidth (176.0GB/s vs 73.60GB/s)

1152 additional rendering cores

AMD Radeon R7 350 OEM 's Advantages

Boost Clock1050MHz

Lower TDP (65W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6970 X2 +235%

2.703 TFLOPS

Radeon R7 350 OEM

0.806 TFLOPS

Radeon HD 6970 X2

VS

Radeon R7 350 OEM

Graphics Card

Unknown

Release Date

May 2015

Northern Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1050 MHz

1375 MHz

Memory Clock

1150 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

176.0GB/s

Bandwidth

73.60GB/s

Render Config

-

SM Count

-

24

Compute Units

6

1536

Shading Units

384

96

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

28.16 GPixel/s

Pixel Rate

8.400 GPixel/s

84.48 GTexel/s

Texture Rate

25.20 GTexel/s

-

FP16 (half)

-

2.703 TFLOPS

FP32 (float)

806.4 GFLOPS

-

FP64 (double)

50.40 GFLOPS

Graphics Processor

Antilles

GPU Name

Oland

Antilles XT (215-0807027)

GPU Variant

Oland XT (215-0837000)

TeraScale 3

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

0.95 billion

389 mm²

Die Size

77 mm²

Board Design

375W

TDP

65W

750 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

3x 8-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

5.1

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