NVIDIA P104 100 vs ATI Radeon HD 2900 XT

VS

NVIDIA P104 100

ATI Radeon HD 2900 XT

We compared two Desktop platform GPUs: 4GB VRAM P104 100 and 512MB VRAM Radeon HD 2900 XT 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)

P104 100 +1298%

6.655 TFLOPS

Radeon HD 2900 XT

0.476 TFLOPS

P104 100

VS

Radeon HD 2900 XT

Graphics Card

Dec 2017

Release Date

May 2007

Mining GPUs

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1251 MHz

Memory Clock

828 MHz

Memory

4GB

Memory Size

512MB

GDDR5X

Memory Type

GDDR3

256bit

Memory Bus

512bit

320.3GB/s

Bandwidth

106.0GB/s

Render Config

-

Compute Units

4

15

SM Count

-

1920

Shading Units

320

120

TMUs

16

64

ROPs

16

-

48 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

256 KB

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

11.89 GPixel/s

208.0 GTexel/s

Texture Rate

11.89 GTexel/s

104.0 GFLOPS

FP16 (half)

-

6.655 TFLOPS

FP32 (float)

475.5 GFLOPS

208.0 GFLOPS

FP64 (double)

-

Board Design

130W

TDP

215W

200 W

Suggested PSU

550 W

No outputs

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP104

GPU Name

R600

GP104-100-A1

GPU Variant

R600 XT (215RGMDKA13FG)

Pascal

Architecture

TeraScale

TSMC

Foundry

TSMC

16 nm

Process Size

80 nm

7.2 billion

Transistors

0.72 billion

314 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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