NVIDIA GeForce GTX 770 vs AMD Radeon RX 8800 XT

VS

NVIDIA GeForce GTX 770

AMD Radeon RX 8800 XT

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 16GB VRAM Radeon RX 8800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 8800 XT 's Advantages

Boost Clock has increased by 124% (2430MHz vs 1085MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (624.1GB/s vs 224.4GB/s)

2560 additional rendering cores

Lower TDP (220W vs 230W)

Score

Benchmark

FP32 (float)

GeForce GTX 770

3.333 TFLOPS

Radeon RX 8800 XT +497%

19.91 TFLOPS

GeForce GTX 770

VS

Radeon RX 8800 XT

Graphics Card

May 2013

Release Date

Unknown

GeForce 700

Generation

Navi IV(RX 8000)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1046 MHz

Base Clock

1295 MHz

1085 MHz

Boost Clock

2430 MHz

1753 MHz

Memory Clock

2438 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

224.4GB/s

Bandwidth

624.1GB/s

Render Config

-

Compute Units

64

-

1536

Shading Units

4096

128

TMUs

256

32

ROPs

96

-

RT Cores

64

16 KB (per SMX)

L1 Cache

128 KB per Array

512 KB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

34.72 GPixel/s

Pixel Rate

233.3 GPixel/s

138.9 GTexel/s

Texture Rate

622.1 GTexel/s

-

FP16 (half)

39.81 TFLOPS

3.333 TFLOPS

FP32 (float)

19.91 TFLOPS

138.9 GFLOPS

FP64 (double)

622.1 GFLOPS

Board Design

230W

TDP

220W

550 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GK104

GPU Name

Navi 48

GK104-425-A2

GPU Variant

Navi 48 XT

Kepler

Architecture

RDNA 4.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

3.54 billion

Transistors

Unknown

294 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.8

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