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

VS

AMD Radeon RX 7950 XT NVIDIA GeForce GTX 780 6 GB

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7950 XT and 6GB VRAM GeForce GTX 780 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 233% (3000MHz vs 902MHz)

More VRAM (20GB vs 6GB)

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

3072 additional rendering cores

NVIDIA GeForce GTX 780 6 GB 's Advantages

Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XT +1452%

64.51 TFLOPS

GeForce GTX 780 6 GB

4.156 TFLOPS

Radeon RX 7950 XT

VS

GeForce GTX 780 6 GB

Graphics Card

Unknown

Release Date

Sep 2013

Navi III

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

863 MHz

3000 MHz

Boost Clock

902 MHz

2500 MHz

Memory Clock

1502 MHz

Memory

20GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

320bit

Memory Bus

384bit

800.0GB/s

Bandwidth

288.4GB/s

Render Config

-

SM Count

-

84

Compute Units

-

5376

Shading Units

2304

336

TMUs

192

ROPs

48

-

Tensor Cores

-

84

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

1536 KB

Theoretical Performance

576.0 GPixel/s

Pixel Rate

43.30 GPixel/s

1008 GTexel/s

Texture Rate

173.2 GTexel/s

129.0 TFLOPS

FP16 (half)

-

64.51 TFLOPS

FP32 (float)

4.156 TFLOPS

2.016 TFLOPS

FP64 (double)

173.2 GFLOPS

Graphics Processor

Navi 31

GPU Name

GK110B

Navi 31 XT+

GPU Variant

GK110-301-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

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 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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