AMD Radeon RX 7900 XT vs NVIDIA GeForce GTX 275 PhysX Edition

VS

AMD Radeon RX 7900 XT NVIDIA GeForce GTX 275 PhysX Edition

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 896MB VRAM GeForce GTX 275 PhysX Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XT 's Advantages

Released 12 years and 9 months late

Boost Clock2394MHz

Larger VRAM bandwidth (800.0GB/s vs 127.0GB/s)

5136 additional rendering cores

NVIDIA GeForce GTX 275 PhysX Edition 's Advantages

Lower TDP (219W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +8176%

51.48 TFLOPS

GeForce GTX 275 PhysX Edition

0.622 TFLOPS

Radeon RX 7900 XT

VS

GeForce GTX 275 PhysX Edition

Graphics Card

Nov 2022

Release Date

Feb 2010

Navi III

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1387 MHz

Base Clock

-

2394 MHz

Boost Clock

-

2500 MHz

Memory Clock

1134 MHz

Memory

20GB

Memory Size

896MB

GDDR6

Memory Type

GDDR3

320bit

Memory Bus

448bit

800.0GB/s

Bandwidth

127.0GB/s

Render Config

-

SM Count

30

84

Compute Units

-

5376

Shading Units

240

336

TMUs

80

192

ROPs

28

-

Tensor Cores

-

84

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

224 KB

Theoretical Performance

459.6 GPixel/s

Pixel Rate

17.72 GPixel/s

804.4 GTexel/s

Texture Rate

50.64 GTexel/s

103.0 TFLOPS

FP16 (half)

-

51.48 TFLOPS

FP32 (float)

622.1 GFLOPS

1.609 TFLOPS

FP64 (double)

77.76 GFLOPS

Graphics Processor

Navi 31

GPU Name

G92B

Navi 31 XT (215-145000156)

GPU Variant

G92-421-B1

RDNA 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

57.7 billion

Transistors

0.754 billion

529 mm²

Die Size

260 mm²

Board Design

300W

TDP

219W

700 W

Suggested PSU

550 W

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

Outputs

2x DVI

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.3

6.7

Shader Model

4.0

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