NVIDIA TITAN Xp vs ATI Radeon HD 2900 XTX

VS

NVIDIA TITAN Xp

ATI Radeon HD 2900 XTX

We compared two Desktop platform GPUs: 12GB VRAM TITAN Xp and 512MB VRAM Radeon HD 2900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN Xp 's Advantages

Boost Clock1582MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (547.6GB/s vs 106.0GB/s)

3520 additional rendering cores

ATI Radeon HD 2900 XTX 's Advantages

Lower TDP (240W vs 250W)

Score

Benchmark

FP32 (float)

TITAN Xp +2452%

12.15 TFLOPS

Radeon HD 2900 XTX

0.476 TFLOPS

TITAN Xp

VS

Radeon HD 2900 XTX

Graphics Card

Apr 2017

Release Date

Unknown

GeForce 10

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1405 MHz

Base Clock

-

1582 MHz

Boost Clock

-

1426 MHz

Memory Clock

828 MHz

Memory

12GB

Memory Size

512MB

GDDR5X

Memory Type

GDDR3

384bit

Memory Bus

512bit

547.6GB/s

Bandwidth

106.0GB/s

Render Config

-

Compute Units

4

30

SM Count

-

3840

Shading Units

320

240

TMUs

16

96

ROPs

16

-

48 KB (per SM)

L1 Cache

-

3 MB

L2 Cache

256 KB

-

Theoretical Performance

151.9 GPixel/s

Pixel Rate

11.89 GPixel/s

379.7 GTexel/s

Texture Rate

11.89 GTexel/s

189.8 GFLOPS

FP16 (half)

-

12.15 TFLOPS

FP32 (float)

475.5 GFLOPS

379.7 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

240W

600 W

Suggested PSU

550 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GP102

GPU Name

R600

GP102-450-A1

GPU Variant

R600 XTX A11 (215RGMDKA11FG)

Pascal

Architecture

TeraScale

TSMC

Foundry

TSMC

16 nm

Process Size

80 nm

11.8 billion

Transistors

0.72 billion

471 mm²

Die Size

420 mm²

Graphics Features

12 (12_1)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

4.0

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