AMD Radeon HD 6790 vs AMD Radeon HD 8730 OEM

VS

AMD Radeon HD 6790 AMD Radeon HD 8730 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6790 and 1024MB VRAM Radeon HD 8730 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6790 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 72.00GB/s)

416 additional rendering cores

AMD Radeon HD 8730 OEM 's Advantages

Released 2 years and 5 months late

Lower TDP (47W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 6790 +118%

1.344 TFLOPS

Radeon HD 8730 OEM

0.614 TFLOPS

Radeon HD 6790

VS

Radeon HD 8730 OEM

Graphics Card

Apr 2011

Release Date

Sep 2013

Northern Islands

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1050 MHz

Memory Clock

1125 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

134.4GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

10

Compute Units

6

800

Shading Units

384

40

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

13.44 GPixel/s

Pixel Rate

6.400 GPixel/s

33.60 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP16 (half)

-

1344 GFLOPS

FP32 (float)

614.4 GFLOPS

-

FP64 (double)

38.40 GFLOPS

Graphics Processor

Barts

GPU Name

Cape Verde

Barts LE (215-0798002)

GPU Variant

Cape Verde LE

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.7 billion

Transistors

1.5 billion

255 mm²

Die Size

123 mm²

Board Design

150W

TDP

47W

450 W

Suggested PSU

200 W

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

Outputs

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

2x 6-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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