NVIDIA GeForce RTX 2080 Ti vs ATI Radeon HD 2900 GT

VS

NVIDIA GeForce RTX 2080 Ti

ATI Radeon HD 2900 GT

We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti and 256MB VRAM Radeon HD 2900 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 's Advantages

Released 10 years and 10 months late

Boost Clock1545MHz

More VRAM (11GB vs 256GB)

Larger VRAM bandwidth (616.0GB/s vs 51.20GB/s)

4112 additional rendering cores

ATI Radeon HD 2900 GT 's Advantages

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti +4570%

13.45 TFLOPS

Radeon HD 2900 GT

0.288 TFLOPS

GeForce RTX 2080 Ti

VS

Radeon HD 2900 GT

Graphics Card

Sep 2018

Release Date

Nov 2007

GeForce 20

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

11GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

352bit

Memory Bus

256bit

616.0GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

3

68

SM Count

-

4352

Shading Units

240

272

TMUs

12

88

ROPs

12

544

Tensor Cores

-

68

RT Cores

-

64 KB (per SM)

L1 Cache

-

0 MB

L2 Cache

128 KB

-

Theoretical Performance

136.0 GPixel/s

Pixel Rate

7.212 GPixel/s

420.2 GTexel/s

Texture Rate

7.212 GTexel/s

26.90 TFLOPS

FP16 (half)

-

13.45 TFLOPS

FP32 (float)

288.5 GFLOPS

420.2 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

150W

600 W

Suggested PSU

450 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

TU102

GPU Name

R600

TU102-300A-K1-A1

GPU Variant

R600 GT (215RGFDKA13FG)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

80 nm

18.6 billion

Transistors

0.72 billion

754 mm²

Die Size

420 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.0

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