AMD Radeon HD 7790 vs AMD Radeon R5 240 OEM

VS

AMD Radeon HD 7790 AMD Radeon R5 240 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 2GB VRAM Radeon R5 240 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7790 's Advantages

Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)

512 additional rendering cores

AMD Radeon R5 240 OEM 's Advantages

Released 8 months late

Boost Clock780MHz

More VRAM (2GB vs 1GB)

Lower TDP (50W vs 85W)

Score

Benchmark

FP32 (float)

Radeon HD 7790 +199%

1.792 TFLOPS

Radeon R5 240 OEM

0.599 TFLOPS

Radeon HD 7790

VS

Radeon R5 240 OEM

Graphics Card

Mar 2013

Release Date

Nov 2013

Southern Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

780 MHz

1500 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

14

Compute Units

6

896

Shading Units

384

56

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

6.240 GPixel/s

56.00 GTexel/s

Texture Rate

18.72 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

599.0 GFLOPS

112.0 GFLOPS

FP64 (double)

37.44 GFLOPS

Graphics Processor

Bonaire

GPU Name

Oland

Bonaire XT (215-0839039)

GPU Variant

-

GCN 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

0.95 billion

160 mm²

Die Size

77 mm²

Board Design

85W

TDP

50W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin

Power Connectors

None

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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