AMD Radeon RX 7950 XT vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

AMD Radeon RX 7950 XT

NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7950 XT and 6GB VRAM GeForce GTX 780 Ti 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XT 's Advantages

Boost Clock has increased by 223% (3000MHz vs 928MHz)

More VRAM (20GB vs 6GB)

Larger VRAM bandwidth (800.0GB/s vs 336.6GB/s)

2496 additional rendering cores

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XT +1106%

64.51 TFLOPS

GeForce GTX 780 Ti 6 GB

5.345 TFLOPS

Radeon RX 7950 XT

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

Unknown

Release Date

Unknown

Navi III

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

875 MHz

3000 MHz

Boost Clock

928 MHz

2500 MHz

Memory Clock

1753 MHz

Memory

20GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

320bit

Memory Bus

384bit

800.0GB/s

Bandwidth

336.6GB/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

576.0 GPixel/s

Pixel Rate

55.68 GPixel/s

1008 GTexel/s

Texture Rate

222.7 GTexel/s

129.0 TFLOPS

FP16 (half)

-

64.51 TFLOPS

FP32 (float)

5.345 TFLOPS

2.016 TFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

300W

TDP

250W

700 W

Suggested PSU

600 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

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 31

GPU Name

GK110B

Navi 31 XT+

GPU Variant

-

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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