AMD Radeon R9 390 vs AMD Radeon HD 8760 OEM

VS

AMD Radeon R9 390 AMD Radeon HD 8760 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 and 2GB VRAM Radeon HD 8760 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 's Advantages

Released 2 years and 5 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 72.00GB/s)

1920 additional rendering cores

AMD Radeon HD 8760 OEM 's Advantages

Lower TDP (80W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390 +300%

5.12 TFLOPS

Radeon HD 8760 OEM

1.28 TFLOPS

Radeon R9 390

VS

Radeon HD 8760 OEM

Graphics Card

Jun 2015

Release Date

Jan 2013

Pirate Islands

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1500 MHz

Memory Clock

1125 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

512bit

Memory Bus

128bit

384.0GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

40

Compute Units

10

2560

Shading Units

640

160

TMUs

40

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

16.00 GPixel/s

160.0 GTexel/s

Texture Rate

40.00 GTexel/s

-

FP16 (half)

-

5.120 TFLOPS

FP32 (float)

1280 GFLOPS

640.0 GFLOPS

FP64 (double)

80.00 GFLOPS

Graphics Processor

Grenada

GPU Name

Cape Verde

Grenada PRO (215-0880030)

GPU Variant

Latte XT

GCN 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

6.2 billion

Transistors

1.5 billion

438 mm²

Die Size

123 mm²

Board Design

275W

TDP

80W

600 W

Suggested PSU

250 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

5.1

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