AMD Radeon HD 7950 vs AMD Radeon R5 340X OEM

VS

AMD Radeon HD 7950

AMD Radeon R5 340X OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 and 2GB VRAM Radeon R5 340X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (240.0GB/s vs 16.00GB/s)

1408 additional rendering cores

AMD Radeon R5 340X OEM 's Advantages

Released 3 years and 4 months late

Lower TDP (65W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 7950 +314%

2.867 TFLOPS

Radeon R5 340X OEM

0.691 TFLOPS

Radeon HD 7950

VS

Radeon R5 340X OEM

Graphics Card

Jan 2012

Release Date

May 2015

Southern Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

1250 MHz

Memory Clock

1000 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

64bit

240.0GB/s

Bandwidth

16.00GB/s

Render Config

28

Compute Units

6

-

1792

Shading Units

384

112

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

128 KB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

7.200 GPixel/s

89.60 GTexel/s

Texture Rate

21.60 GTexel/s

-

2.867 TFLOPS

FP32 (float)

691.2 GFLOPS

716.8 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

200W

TDP

65W

550 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x DisplayPort 1.2

2x 6-pin

Power Connectors

None

Graphics Processor

Tahiti

GPU Name

Oland

Tahiti PRO (215-0821056)

GPU Variant

Oland XT (215-0837000)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

4.313 billion

Transistors

0.95 billion

352 mm²

Die Size

77 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon HD 7950 vs AMD Radeon R7 260

2

AMD Radeon HD 7950 vs AMD FirePro R5000

3

AMD Radeon HD 7950 vs NVIDIA GeForce RTX 5090

4

AMD Radeon HD 7950 vs AMD Radeon HD 6870

5

AMD Radeon HD 7950 vs AMD Radeon R9 260 OEM

6

AMD Radeon HD 7950 vs NVIDIA GeForce GT 630 Rev. 2

7

AMD Radeon HD 7950 vs AMD Radeon HD 7570

8

AMD Radeon HD 7950 vs NVIDIA GeForce GTX 760 Ti OEM

9

AMD Radeon HD 7950 vs NVIDIA GeForce GTX 1080 11Gbps

10

AMD Radeon HD 7950 vs NVIDIA GeForce RTX 4080 12 GB

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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