AMD Radeon R7 340 OEM vs AMD Radeon HD 7450 OEM

VS

AMD Radeon R7 340 OEM

AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 512MB VRAM Radeon HD 7450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 340 OEM 's Advantages

Released 3 years and 4 months late

Boost Clock780MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 8.528GB/s)

224 additional rendering cores

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 50W)

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM +199%

0.599 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

Radeon R7 340 OEM

VS

Radeon HD 7450 OEM

Graphics Card

May 2015

Release Date

Jan 2012

Pirate Islands

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1000 MHz

Memory Clock

533 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

8.528GB/s

Render Config

6

Compute Units

2

-

384

Shading Units

160

24

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

2.500 GPixel/s

18.72 GTexel/s

Texture Rate

5.000 GTexel/s

-

599.0 GFLOPS

FP32 (float)

200.0 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

18W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

Caicos

-

GPU Variant

Caimour

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

0.37 billion

77 mm²

Die Size

67 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon R7 340 OEM vs NVIDIA GeForce 8600 GS

2

AMD Radeon R7 340 OEM vs AMD Radeon RX 6600

3

AMD Radeon R7 340 OEM vs ATI FirePro V3750

4

AMD Radeon R7 340 OEM vs NVIDIA GeForce GTX TITAN

5

AMD Radeon R7 340 OEM vs AMD Radeon HD 6790

6

AMD Radeon R7 340 OEM vs AMD Radeon HD 8470 OEM

7

AMD Radeon R7 340 OEM vs NVIDIA GeForce GT 630 Rev. 2

8

AMD Radeon R7 340 OEM vs AMD Radeon R9 Nano

9

AMD Radeon R7 340 OEM vs ATI Radeon X800 GT AGP

10

AMD Radeon R7 340 OEM vs ATI FirePro V4900

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game