AMD Radeon R7 350 640SP vs AMD Radeon HD 6990

VS

AMD Radeon R7 350 640SP

AMD Radeon HD 6990

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 640SP and 2GB VRAM Radeon HD 6990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 350 640SP 's Advantages

Released 7 years and 10 months late

Lower TDP (55W vs 375W)

AMD Radeon HD 6990 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 72.00GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 350 640SP

1.184 TFLOPS

Radeon HD 6990 +115%

2.55 TFLOPS

Radeon R7 350 640SP

VS

Radeon HD 6990

Graphics Card

Jan 2019

Release Date

Mar 2011

Pirate Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

160.0GB/s

Render Config

10

Compute Units

24

-

640

Shading Units

1536

40

TMUs

96

16

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

26.56 GPixel/s

37.00 GTexel/s

Texture Rate

79.68 GTexel/s

-

1184 GFLOPS

FP32 (float)

2.550 TFLOPS

74.00 GFLOPS

FP64 (double)

637.4 GFLOPS

Board Design

55W

TDP

375W

250 W

Suggested PSU

750 W

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

Outputs

1x DVI 4x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Processor

Cape Verde

GPU Name

Antilles

Cape Verde XT

GPU Variant

Antilles XT (215-0807027)

GCN 1.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

2.64 billion

123 mm²

Die Size

389 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 350 640SP vs AMD Radeon 550X 640SP

2

AMD Radeon R7 350 640SP vs AMD Radeon HD 6950

3

AMD Radeon R7 350 640SP vs NVIDIA GeForce GTX 285 Mac Edition

4

AMD Radeon R7 350 640SP vs AMD Radeon Pro V340

5

AMD Radeon R7 350 640SP vs ATI Radeon X1600 XT Dual

6

AMD Radeon R7 350 640SP vs AMD Radeon R9 FURY X2

7

AMD Radeon R7 350 640SP vs ATI Radeon HD 4570 Rebrand

8

AMD Radeon R7 350 640SP vs ATI Radeon HD 5550

9

AMD Radeon R7 350 640SP vs AMD Radeon RX 6700

10

AMD Radeon R7 350 640SP vs ATI Radeon HD 4855

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