AMD Radeon HD 6990 vs NVIDIA GeForce RTX 2080 Ti 12 GB

VS

AMD Radeon HD 6990

NVIDIA GeForce RTX 2080 Ti 12 GB

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 12GB VRAM GeForce RTX 2080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages

Boost Clock1635MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (768.0GB/s vs 160.0GB/s)

3072 additional rendering cores

Lower TDP (250W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6990

2.55 TFLOPS

GeForce RTX 2080 Ti 12 GB +490%

15.07 TFLOPS

Radeon HD 6990

VS

GeForce RTX 2080 Ti 12 GB

Graphics Card

Mar 2011

Release Date

Unknown

Northern Islands

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1350 MHz

-

Boost Clock

1635 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

160.0GB/s

Bandwidth

768.0GB/s

Render Config

24

Compute Units

-

SM Count

72

1536

Shading Units

4608

96

TMUs

288

32

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

6 MB

-

Theoretical Performance

26.56 GPixel/s

Pixel Rate

157.0 GPixel/s

79.68 GTexel/s

Texture Rate

470.9 GTexel/s

-

FP16 (half)

30.14 TFLOPS

2.550 TFLOPS

FP32 (float)

15.07 TFLOPS

637.4 GFLOPS

FP64 (double)

470.9 GFLOPS

Board Design

375W

TDP

250W

750 W

Suggested PSU

600 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Antilles

GPU Name

TU102

Antilles XT (215-0807027)

GPU Variant

TU102-350-A1

TeraScale 3

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

2.64 billion

Transistors

18.6 billion

389 mm²

Die Size

754 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

5.0

Shader Model

6.8

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