NVIDIA GeForce GTX TITAN Z vs AMD Radeon RX 7900 XT

VS

NVIDIA GeForce GTX TITAN Z

AMD Radeon RX 7900 XT

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

GeForce GTX TITAN Z

5.046 TFLOPS

Radeon RX 7900 XT +920%

51.48 TFLOPS

GeForce GTX TITAN Z

VS

Radeon RX 7900 XT

Graphics Card

May 2014

Release Date

Nov 2022

GeForce 700

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

705 MHz

Base Clock

1387 MHz

876 MHz

Boost Clock

2394 MHz

1750 MHz

Memory Clock

2500 MHz

Memory

6GB

Memory Size

20GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

320bit

336.0GB/s

Bandwidth

800.0GB/s

Render Config

-

Compute Units

84

-

2880

Shading Units

5376

240

TMUs

336

48

ROPs

192

-

RT Cores

84

16 KB (per SMX)

L1 Cache

256 KB per Array

1536 KB

L2 Cache

6 MB

-

L3 Cache

80 MB

Theoretical Performance

52.56 GPixel/s

Pixel Rate

459.6 GPixel/s

210.2 GTexel/s

Texture Rate

804.4 GTexel/s

-

FP16 (half)

103.0 TFLOPS

5.046 TFLOPS

FP32 (float)

51.48 TFLOPS

1.682 TFLOPS

FP64 (double)

1.609 TFLOPS

Board Design

375W

TDP

300W

750 W

Suggested PSU

700 W

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

Outputs

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

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GK110B

GPU Name

Navi 31

GK110-350-B1

GPU Variant

Navi 31 XT (215-145000156)

Kepler

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

7.08 billion

Transistors

57.7 billion

561 mm²

Die Size

529 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.5

CUDA

-

5.1

Shader Model

6.7

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