GeForce GTX 780 vs Radeon RX 7950 XT

VS

NVIDIA GeForce GTX 780

AMD Radeon RX 7950 XT

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 20GB VRAM Radeon RX 7950 XT 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 300W)

Radeon RX 7950 XT 's Advantages

Boost Clock has increased by 233% (3000MHz vs 902MHz)

More VRAM (20GB vs 3GB)

Larger VRAM bandwidth (800.0GB/s vs 288.4GB/s)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 780

4156

Radeon RX 7950 XT +1452%

64510

GeForce GTX 780

VS

Radeon RX 7950 XT

Graphics Card

May 2013

Release Date

Unknown

GeForce 700

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

863 MHz

Base Clock

2000 MHz

902 MHz

Boost Clock

3000 MHz

1502 MHz

Memory Clock

2500 MHz

Memory

3GB

Memory Size

20GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

320bit

288.4GB/s

Bandwidth

800.0GB/s

Render Config

-

Compute Units

84

2304

Shading Units

5376

192

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

43.30 GPixel/s

Pixel Rate

576.0 GPixel/s

173.2 GTexel/s

Texture Rate

1008 GTexel/s

-

FP16 (half)

129.0 TFLOPS

4.156 TFLOPS

FP32 (float)

64.51 TFLOPS

173.2 GFLOPS

FP64 (double)

2.016 TFLOPS

Board Design

250W

TDP

300W

600 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

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 XT+

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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