AMD Radeon RX 7900 XT vs NVIDIA GeForce GTX TITAN Z

VS

AMD Radeon RX 7900 XT

NVIDIA GeForce GTX TITAN Z

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 6GB VRAM GeForce GTX TITAN Z 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 8 years and 6 months late

Boost Clock has increased by 173% (2394MHz vs 876MHz)

More VRAM (20GB vs 6GB)

Larger VRAM bandwidth (800.0GB/s vs 336.0GB/s)

2496 additional rendering cores

Lower TDP (300W vs 375W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +920%

51.48 TFLOPS

GeForce GTX TITAN Z

5.046 TFLOPS

Radeon RX 7900 XT

VS

GeForce GTX TITAN Z

Graphics Card

Nov 2022

Release Date

May 2014

Navi III

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1387 MHz

Base Clock

705 MHz

2394 MHz

Boost Clock

876 MHz

2500 MHz

Memory Clock

1750 MHz

Memory

20GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

320bit

Memory Bus

384bit

800.0GB/s

Bandwidth

336.0GB/s

Render Config

84

Compute Units

-

5376

Shading Units

2880

336

TMUs

240

192

ROPs

48

-

84

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

1536 KB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

52.56 GPixel/s

804.4 GTexel/s

Texture Rate

210.2 GTexel/s

103.0 TFLOPS

FP16 (half)

-

51.48 TFLOPS

FP32 (float)

5.046 TFLOPS

1.609 TFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

300W

TDP

375W

700 W

Suggested PSU

750 W

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

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 31

GPU Name

GK110B

Navi 31 XT (215-145000156)

GPU Variant

GK110-350-B1

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

7.08 billion

529 mm²

Die Size

561 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.5

6.7

Shader Model

5.1

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