ATI Radeon HD 2900 XTX vs NVIDIA GeForce GTX 950 OEM

VS

ATI Radeon HD 2900 XTX

NVIDIA GeForce GTX 950 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XTX and 4GB VRAM GeForce GTX 950 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 XTX 's Advantages

Larger VRAM bandwidth (106.0GB/s vs 80.19GB/s)

NVIDIA GeForce GTX 950 OEM 's Advantages

Boost Clock1203MHz

More VRAM (4GB vs 512GB)

704 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2900 XTX

0.476 TFLOPS

GeForce GTX 950 OEM +417%

2.464 TFLOPS

Radeon HD 2900 XTX

VS

GeForce GTX 950 OEM

Graphics Card

Unknown

Release Date

Jan 2016

Radeon R600

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

937 MHz

-

Boost Clock

1203 MHz

828 MHz

Memory Clock

1253 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

512bit

Memory Bus

128bit

106.0GB/s

Bandwidth

80.19GB/s

Render Config

4

Compute Units

-

320

Shading Units

1024

16

TMUs

64

16

ROPs

32

-

L1 Cache

48 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

38.50 GPixel/s

11.89 GTexel/s

Texture Rate

76.99 GTexel/s

-

475.5 GFLOPS

FP32 (float)

2.464 TFLOPS

-

FP64 (double)

76.99 GFLOPS

Board Design

240W

TDP

Unknown

550 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

No outputs

2x 6-pin

Power Connectors

None

Graphics Processor

R600

GPU Name

GM206S

R600 XTX A11 (215RGMDKA11FG)

GPU Variant

950 OEM

TeraScale

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.72 billion

Transistors

2.94 billion

420 mm²

Die Size

228 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

5.2

4.0

Shader Model

6.7

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