AMD Radeon HD 7950 vs AMD Radeon R9 270X

VS

AMD Radeon HD 7950

AMD Radeon R9 270X

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 and 2GB VRAM Radeon R9 270X 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 179.2GB/s)

512 additional rendering cores

AMD Radeon R9 270X 's Advantages

Released 1 years and 9 months late

Boost Clock1050MHz

Lower TDP (180W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 7950 +6%

2.867 TFLOPS

Radeon R9 270X

2.688 TFLOPS

3DMark Time Spy

Radeon HD 7950 +8%

1917

Radeon R9 270X

1769

Radeon HD 7950

VS

Radeon R9 270X

Graphics Card

Jan 2012

Release Date

Oct 2013

Southern Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1050 MHz

1250 MHz

Memory Clock

1400 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

240.0GB/s

Bandwidth

179.2GB/s

Render Config

28

Compute Units

20

-

1792

Shading Units

1280

112

TMUs

80

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

512 KB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

33.60 GPixel/s

89.60 GTexel/s

Texture Rate

84.00 GTexel/s

-

2.867 TFLOPS

FP32 (float)

2.688 TFLOPS

716.8 GFLOPS

FP64 (double)

168.0 GFLOPS

Board Design

200W

TDP

180W

550 W

Suggested PSU

450 W

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

Outputs

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

2x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

Tahiti

GPU Name

Curacao

Tahiti PRO (215-0821056)

GPU Variant

Curacao XT (215-0848004)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

4.313 billion

Transistors

2.8 billion

352 mm²

Die Size

212 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 NVIDIA RTX 3500 Embedded Ada Generation

2

AMD Radeon HD 7950 vs NVIDIA GeForce GTX 1060 8 GB GDDR5X

3

AMD Radeon HD 7950 vs AMD Radeon Pro Vega II

4

AMD Radeon HD 7950 vs AMD FirePro V5900

5

AMD Radeon HD 7950 vs Intel Arc Pro A60

6

AMD Radeon HD 7950 vs NVIDIA GeForce RTX 4070 Ti SUPER AD102

7

AMD Radeon HD 7950 vs AMD Radeon HD 8860 OEM

8

AMD Radeon HD 7950 vs NVIDIA GeForce 210 Rev. 2

9

AMD Radeon HD 7950 vs AMD Radeon PRO W7500

10

AMD Radeon HD 7950 vs ATI Radeon HD 2400

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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