GeForce GTX 780 vs Radeon RX 7900 XTX

VS

NVIDIA GeForce GTX 780

AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 24GB VRAM Radeon RX 7900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTX 780 's Advantages

Lower TDP (250W vs 355W)

Radeon RX 7900 XTX 's Advantages

Released 9 years and 6 months late

Boost Clock has increased by 177% (2498MHz vs 902MHz)

More VRAM (24GB vs 3GB)

Larger VRAM bandwidth (960.0GB/s vs 288.4GB/s)

3840 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 780

4156

Radeon RX 7900 XTX +1377%

61390

3DMark Time Spy

GeForce GTX 780

2795

Radeon RX 7900 XTX +995%

30621

Blender

GeForce GTX 780

169

Radeon RX 7900 XTX +2669%

4680

GeForce GTX 780

VS

Radeon RX 7900 XTX

Graphics Card

May 2013

Release Date

Nov 2022

GeForce 700

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

863 MHz

Base Clock

1929 MHz

902 MHz

Boost Clock

2498 MHz

1502 MHz

Memory Clock

2500 MHz

Memory

3GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

384bit

288.4GB/s

Bandwidth

960.0GB/s

Render Config

-

Compute Units

96

2304

Shading Units

6144

192

TMUs

384

48

ROPs

192

-

RT Cores

96

16 KB (per SMX)

L1 Cache

256 KB per Array

1536 KB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

43.30 GPixel/s

Pixel Rate

479.6 GPixel/s

173.2 GTexel/s

Texture Rate

959.2 GTexel/s

-

FP16 (half)

122.8 TFLOPS

4.156 TFLOPS

FP32 (float)

61.39 TFLOPS

173.2 GFLOPS

FP64 (double)

1.918 TFLOPS

Board Design

250W

TDP

355W

600 W

Suggested PSU

750 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GK110

GPU Name

Navi 31

GK110-300-A1

GPU Variant

Navi 31 XTX (215-145000146)

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_0)

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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