NVIDIA GeForce GTX 275 vs AMD Radeon RX 6900 XT

VS

NVIDIA GeForce GTX 275

AMD Radeon RX 6900 XT

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 16GB VRAM Radeon RX 6900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 's Advantages

Lower TDP (219W vs 300W)

AMD Radeon RX 6900 XT 's Advantages

Released 11 years and 9 months late

Boost Clock2250MHz

More VRAM (16GB vs 896GB)

Larger VRAM bandwidth (512.0GB/s vs 127.0GB/s)

4880 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 275

0.674 TFLOPS

Radeon RX 6900 XT +3318%

23.04 TFLOPS

GeForce GTX 275

VS

Radeon RX 6900 XT

Graphics Card

Jan 2009

Release Date

Oct 2020

GeForce 200

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2250 MHz

1134 MHz

Memory Clock

2000 MHz

Memory

896MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6

448bit

Memory Bus

256bit

127.0GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

80

30

SM Count

-

240

Shading Units

5120

80

TMUs

320

28

ROPs

128

-

RT Cores

80

-

L1 Cache

128 KB per Array

224 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

17.72 GPixel/s

Pixel Rate

288.0 GPixel/s

50.64 GTexel/s

Texture Rate

720.0 GTexel/s

-

FP16 (half)

46.08 TFLOPS

673.9 GFLOPS

FP32 (float)

23.04 TFLOPS

84.24 GFLOPS

FP64 (double)

1440 GFLOPS

Board Design

219W

TDP

300W

550 W

Suggested PSU

700 W

2x DVI

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

GT200B

GPU Name

Navi 21

G200-105-B3

GPU Variant

Navi 21 XTX (215-121000167)

Tesla 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

1.4 billion

Transistors

26.8 billion

470 mm²

Die Size

520 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

CUDA

-

4.0

Shader Model

6.5

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