NVIDIA GeForce GTX 780 Ti Engineering Sample vs AMD Radeon RX 6950 XT

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

AMD Radeon RX 6950 XT

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 16GB VRAM Radeon RX 6950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages

Lower TDP (250W vs 335W)

AMD Radeon RX 6950 XT 's Advantages

Boost Clock has increased by 149% (2310MHz vs 928MHz)

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (576.0GB/s vs 336.6GB/s)

2240 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti Engineering Sample

5.345 TFLOPS

Radeon RX 6950 XT +342%

23.65 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

Radeon RX 6950 XT

Graphics Card

Unknown

Release Date

May 2022

GeForce 700

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

875 MHz

Base Clock

1860 MHz

928 MHz

Boost Clock

2310 MHz

1753 MHz

Memory Clock

2250 MHz

Memory

3GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

576.0GB/s

Render Config

-

Compute Units

80

-

2880

Shading Units

5120

240

TMUs

320

48

ROPs

128

-

RT Cores

80

16 KB (per SMX)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

55.68 GPixel/s

Pixel Rate

295.7 GPixel/s

222.7 GTexel/s

Texture Rate

739.2 GTexel/s

-

FP16 (half)

47.31 TFLOPS

5.345 TFLOPS

FP32 (float)

23.65 TFLOPS

222.7 GFLOPS

FP64 (double)

1478 GFLOPS

Board Design

250W

TDP

335W

600 W

Suggested PSU

700 W

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

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GK180

GPU Name

Navi 21

GK180-425-A1

GPU Variant

Navi 21 KXTX (215-121000289)

Kepler

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

7.08 billion

Transistors

26.8 billion

561 mm²

Die Size

520 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.2.175

Vulkan

1.3

3.5

CUDA

-

5.1

Shader Model

6.5

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