AMD Radeon HD 6990 vs NVIDIA GeForce GTX TITAN X

VS

AMD Radeon HD 6990

NVIDIA GeForce GTX TITAN X

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 12GB VRAM GeForce GTX TITAN X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN X 's Advantages

Released 4 years late

Boost Clock1089MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (336.6GB/s vs 160.0GB/s)

1536 additional rendering cores

Lower TDP (250W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6990

2.55 TFLOPS

GeForce GTX TITAN X +162%

6.691 TFLOPS

Radeon HD 6990

VS

GeForce GTX TITAN X

Graphics Card

Mar 2011

Release Date

Mar 2015

Northern Islands

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1089 MHz

1250 MHz

Memory Clock

1753 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

160.0GB/s

Bandwidth

336.6GB/s

Render Config

24

Compute Units

-

1536

Shading Units

3072

96

TMUs

192

32

ROPs

96

-

8 KB (per CU)

L1 Cache

48 KB (per SMM)

512 KB

L2 Cache

3 MB

-

Theoretical Performance

26.56 GPixel/s

Pixel Rate

104.5 GPixel/s

79.68 GTexel/s

Texture Rate

209.1 GTexel/s

-

2.550 TFLOPS

FP32 (float)

6.691 TFLOPS

637.4 GFLOPS

FP64 (double)

209.1 GFLOPS

Board Design

375W

TDP

250W

750 W

Suggested PSU

600 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Antilles

GPU Name

GM200

Antilles XT (215-0807027)

GPU Variant

GM200-400-A1

TeraScale 3

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

8 billion

389 mm²

Die Size

601 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.2

5.0

Shader Model

6.4

Related GPU Comparisons

1

AMD Radeon HD 6990 vs ATI Radeon HD 3870 Mac Edition

2

AMD Radeon HD 6990 vs AMD Radeon R9 FURY X2

3

AMD Radeon HD 6990 vs NVIDIA GeForce GTX 950 OEM

4

AMD Radeon HD 6990 vs AMD Radeon R9 280

5

AMD Radeon HD 6990 vs ATI Radeon HD 4450

6

AMD Radeon HD 6990 vs NVIDIA GeForce GTX 460 SE v2

7

AMD Radeon HD 6990 vs NVIDIA GeForce RTX 5060 Mobile

8

AMD Radeon HD 6990 vs ATI Radeon HD 5670

9

AMD Radeon HD 6990 vs NVIDIA GeForce 9800 GT

10

AMD Radeon HD 6990 vs NVIDIA NVS 315

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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