AMD Radeon RX 6900 XTX vs NVIDIA GeForce GTX 275

VS

AMD Radeon RX 6900 XTX

NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX 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 6900 XTX 's Advantages

Boost Clock2435MHz

More VRAM (16GB vs 896GB)

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

4880 additional rendering cores

NVIDIA GeForce GTX 275 's Advantages

Lower TDP (219W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +3598%

24.93 TFLOPS

GeForce GTX 275

0.674 TFLOPS

Radeon RX 6900 XTX

VS

GeForce GTX 275

Graphics Card

Unknown

Release Date

Jan 2009

Navi II

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2075 MHz

Base Clock

-

2435 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

80

Compute Units

-

SM Count

30

5120

Shading Units

240

320

TMUs

80

128

ROPs

28

-

80

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

224 KB

128 MB

L3 Cache

-

Theoretical Performance

311.7 GPixel/s

Pixel Rate

17.72 GPixel/s

779.2 GTexel/s

Texture Rate

50.64 GTexel/s

49.87 TFLOPS

FP16 (half)

-

24.93 TFLOPS

FP32 (float)

673.9 GFLOPS

1.558 TFLOPS

FP64 (double)

84.24 GFLOPS

Board Design

330W

TDP

219W

700 W

Suggested PSU

550 W

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

Outputs

2x DVI

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 21

GPU Name

GT200B

Navi 21 XTXH (215-121000247)

GPU Variant

G200-105-B3

RDNA 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

26.8 billion

Transistors

1.4 billion

520 mm²

Die Size

470 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.3

6.5

Shader Model

4.0

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