ATI Radeon HD 2900 XT vs NVIDIA P104 100

VS

ATI Radeon HD 2900 XT

NVIDIA P104 100

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XT and 4GB VRAM P104 100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P104 100 's Advantages

Released 10 years and 7 months late

Boost Clock1733MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (320.3GB/s vs 106.0GB/s)

1600 additional rendering cores

Lower TDP (130W vs 215W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 XT

0.476 TFLOPS

P104 100 +1298%

6.655 TFLOPS

Radeon HD 2900 XT

VS

P104 100

Graphics Card

May 2007

Release Date

Dec 2017

Radeon R600

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1607 MHz

-

Boost Clock

1733 MHz

828 MHz

Memory Clock

1251 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5X

512bit

Memory Bus

256bit

106.0GB/s

Bandwidth

320.3GB/s

Render Config

4

Compute Units

-

SM Count

15

320

Shading Units

1920

16

TMUs

120

16

ROPs

64

-

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

110.9 GPixel/s

11.89 GTexel/s

Texture Rate

208.0 GTexel/s

-

FP16 (half)

104.0 GFLOPS

475.5 GFLOPS

FP32 (float)

6.655 TFLOPS

-

FP64 (double)

208.0 GFLOPS

Board Design

215W

TDP

130W

550 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

R600

GPU Name

GP104

R600 XT (215RGMDKA13FG)

GPU Variant

GP104-100-A1

TeraScale

Architecture

Pascal

TSMC

Foundry

TSMC

80 nm

Process Size

16 nm

0.72 billion

Transistors

7.2 billion

420 mm²

Die Size

314 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (12_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

4.0

Shader Model

6.4

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