AMD Radeon RX 7800 vs NVIDIA GeForce GTX 275

VS

AMD Radeon RX 7800 NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 's Advantages

Released 14 years late

Boost Clock2800MHz

Larger VRAM bandwidth (576.0GB/s vs 127.0GB/s)

3600 additional rendering cores

NVIDIA GeForce GTX 275 's Advantages

Lower TDP (219W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 +5437%

37.32 TFLOPS

GeForce GTX 275

0.674 TFLOPS

Radeon RX 7800

VS

GeForce GTX 275

Graphics Card

Jan 2023

Release Date

Jan 2009

Navi III

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1800 MHz

Base Clock

-

2800 MHz

Boost Clock

-

2250 MHz

Memory Clock

1134 MHz

Memory

16GB

Memory Size

896MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

448bit

576.0GB/s

Bandwidth

127.0GB/s

Render Config

-

SM Count

30

60

Compute Units

-

3840

Shading Units

240

TMUs

80

128

ROPs

28

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

224 KB

Theoretical Performance

358.4 GPixel/s

Pixel Rate

17.72 GPixel/s

672.0 GTexel/s

Texture Rate

50.64 GTexel/s

86.02 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

673.9 GFLOPS

1344 GFLOPS

FP64 (double)

84.24 GFLOPS

Graphics Processor

Navi 32

GPU Name

GT200B

Navi 32 XT

GPU Variant

G200-105-B3

RDNA 3.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

Unknown

Transistors

1.4 billion

346 mm²

Die Size

470 mm²

Board Design

300W

TDP

219W

700 W

Suggested PSU

550 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

2x DVI

2x 8-pin

Power Connectors

2x 6-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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