NVIDIA GeForce GTX 780 Ti 6 GB vs AMD Radeon RX 550X 640SP

VS

NVIDIA GeForce GTX 780 Ti 6 GB AMD Radeon RX 550X 640SP

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 780 Ti 6 GB and 2GB VRAM Radeon RX 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (336.6GB/s vs 96.00GB/s)

2240 additional rendering cores

AMD Radeon RX 550X 640SP 's Advantages

Boost Clock has increased by 15% (1071MHz vs 928MHz)

Lower TDP (60W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti 6 GB +289%

5.345 TFLOPS

Radeon RX 550X 640SP

1.371 TFLOPS

GeForce GTX 780 Ti 6 GB

VS

Radeon RX 550X 640SP

Graphics Card

Unknown

Release Date

Apr 2018

GeForce 700

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

875 MHz

Base Clock

1019 MHz

928 MHz

Boost Clock

1071 MHz

1753 MHz

Memory Clock

1500 MHz

Memory

6GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

336.6GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

Compute Units

10

2880

Shading Units

640

240

TMUs

40

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

1024 KB

Theoretical Performance

55.68 GPixel/s

Pixel Rate

17.14 GPixel/s

222.7 GTexel/s

Texture Rate

42.84 GTexel/s

-

FP16 (half)

1371 GFLOPS

5.345 TFLOPS

FP32 (float)

1371 GFLOPS

222.7 GFLOPS

FP64 (double)

85.68 GFLOPS

Graphics Processor

GK110B

GPU Name

Baffin

-

GPU Variant

Baffin LE

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

7.08 billion

Transistors

3 billion

561 mm²

Die Size

123 mm²

Board Design

250W

TDP

60W

600 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

6.4

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