AMD Radeon RX 7800 XT vs NVIDIA GeForce GTX 275 PhysX Edition

VS

AMD Radeon RX 7800 XT NVIDIA GeForce GTX 275 PhysX Edition

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 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 7800 XT 's Advantages

Released 13 years and 6 months late

Boost Clock2430MHz

Larger VRAM bandwidth (624.1GB/s vs 127.0GB/s)

3600 additional rendering cores

NVIDIA GeForce GTX 275 PhysX Edition 's Advantages

Lower TDP (219W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +5900%

37.32 TFLOPS

GeForce GTX 275 PhysX Edition

0.622 TFLOPS

Radeon RX 7800 XT

VS

GeForce GTX 275 PhysX Edition

Graphics Card

Aug 2023

Release Date

Feb 2010

Navi III

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

1134 MHz

Memory

16GB

Memory Size

896MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

448bit

624.1GB/s

Bandwidth

127.0GB/s

Render Config

-

SM Count

30

60

Compute Units

-

3840

Shading Units

240

TMUs

80

96

ROPs

28

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

224 KB

Theoretical Performance

233.3 GPixel/s

Pixel Rate

17.72 GPixel/s

583.2 GTexel/s

Texture Rate

50.64 GTexel/s

74.65 TFLOPS

FP16 (half)

-

37.32 TFLOPS

FP32 (float)

622.1 GFLOPS

1166 GFLOPS

FP64 (double)

77.76 GFLOPS

Graphics Processor

Navi 32

GPU Name

G92B

Navi 32 XT (215-180000006)

GPU Variant

G92-421-B1

RDNA 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

28.1 billion

Transistors

0.754 billion

346 mm²

Die Size

260 mm²

Board Design

263W

TDP

219W

600 W

Suggested PSU

550 W

1x HDMI 2.1a 3x DisplayPort 2.1

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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