NVIDIA GeForce GTX 770 vs AMD Radeon RX 6800

VS

NVIDIA GeForce GTX 770 AMD Radeon RX 6800

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 16GB VRAM Radeon RX 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770 's Advantages

Lower TDP (230W vs 250W)

AMD Radeon RX 6800 's Advantages

Released 7 years and 5 months late

Boost Clock has increased by 94% (2105MHz vs 1085MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 224.4GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 770

3.333 TFLOPS

Radeon RX 6800 +385%

16.17 TFLOPS

3DMark Time Spy

GeForce GTX 770

2137

Radeon RX 6800 +660%

16261

GeForce GTX 770

VS

Radeon RX 6800

Graphics Card

May 2013

Release Date

Oct 2020

GeForce 700

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1046 MHz

Base Clock

1700 MHz

1085 MHz

Boost Clock

2105 MHz

1753 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

224.4GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

Compute Units

60

1536

Shading Units

3840

128

TMUs

240

32

ROPs

96

-

Tensor Cores

-

RT Cores

60

16 KB (per SMX)

L1 Cache

128 KB per Array

512 KB

L2 Cache

4 MB

Theoretical Performance

34.72 GPixel/s

Pixel Rate

202.1 GPixel/s

138.9 GTexel/s

Texture Rate

505.2 GTexel/s

-

FP16 (half)

32.33 TFLOPS

3.333 TFLOPS

FP32 (float)

16.17 TFLOPS

138.9 GFLOPS

FP64 (double)

1010 GFLOPS

Graphics Processor

GK104

GPU Name

Navi 21

GK104-425-A2

GPU Variant

Navi 21 XL (215-121000187)

Kepler

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

3.54 billion

Transistors

26.8 billion

294 mm²

Die Size

520 mm²

Board Design

230W

TDP

250W

550 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.5

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