AMD Radeon RX 7900 XT vs NVIDIA GeForce GTX 460 X2

VS

AMD Radeon RX 7900 XT

NVIDIA GeForce GTX 460 X2

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 1024MB VRAM GeForce GTX 460 X2 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 11 years and 8 months late

Boost Clock2394MHz

More VRAM (20GB vs 1024GB)

Larger VRAM bandwidth (800.0GB/s vs 115.2GB/s)

5040 additional rendering cores

NVIDIA GeForce GTX 460 X2 's Advantages

Lower TDP (160W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +5364%

51.48 TFLOPS

GeForce GTX 460 X2

0.942 TFLOPS

Radeon RX 7900 XT

VS

GeForce GTX 460 X2

Graphics Card

Nov 2022

Release Date

Mar 2011

Navi III

Generation

GeForce 400

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

900 MHz

Memory

20GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

115.2GB/s

Render Config

84

Compute Units

-

SM Count

7

5376

Shading Units

336

TMUs

56

192

ROPs

32

-

84

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

512 KB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

9.814 GPixel/s

804.4 GTexel/s

Texture Rate

39.26 GTexel/s

103.0 TFLOPS

FP16 (half)

-

51.48 TFLOPS

FP32 (float)

941.5 GFLOPS

1.609 TFLOPS

FP64 (double)

78.46 GFLOPS

Board Design

300W

TDP

160W

700 W

Suggested PSU

450 W

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

Outputs

3x DVI 1x mini-HDMI 1.3a

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 31

GPU Name

GF104

Navi 31 XT (215-145000156)

GPU Variant

GF104-300-KB-A1

RDNA 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

57.7 billion

Transistors

1.95 billion

529 mm²

Die Size

332 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

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