AMD Radeon HD 6770 vs AMD Radeon R7 350

VS

AMD Radeon HD 6770

AMD Radeon R7 350

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 2GB VRAM Radeon R7 350 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 's Advantages

Larger VRAM bandwidth (76.80GB/s vs 72.00GB/s)

288 additional rendering cores

AMD Radeon R7 350 's Advantages

Released 5 years and 6 months late

More VRAM (2GB vs 1024GB)

Lower TDP (55W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 6770 +66%

1.36 TFLOPS

Radeon R7 350

0.819 TFLOPS

Radeon HD 6770

VS

Radeon R7 350

Graphics Card

Jan 2011

Release Date

Jul 2016

Northern Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

1125 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

76.80GB/s

Bandwidth

72.00GB/s

Render Config

10

Compute Units

8

-

800

Shading Units

512

40

TMUs

32

16

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

12.80 GPixel/s

34.00 GTexel/s

Texture Rate

25.60 GTexel/s

-

1360 GFLOPS

FP32 (float)

819.2 GFLOPS

-

FP64 (double)

51.20 GFLOPS

Board Design

108W

TDP

55W

300 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin

Power Connectors

None

Graphics Processor

Juniper

GPU Name

Cape Verde

Juniper XT (215-0754013)

GPU Variant

Cape Verde PRO MOCHA

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

1.5 billion

166 mm²

Die Size

123 mm²

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

-

5.0

Shader Model

5.1

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