AMD Radeon RX 7900 XT vs NVIDIA GeForce GTX 770

VS

AMD Radeon RX 7900 XT

NVIDIA GeForce GTX 770

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 2GB VRAM GeForce GTX 770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XT 's Advantages

Released 9 years and 6 months late

Boost Clock has increased by 121% (2394MHz vs 1085MHz)

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (800.0GB/s vs 224.4GB/s)

3840 additional rendering cores

NVIDIA GeForce GTX 770 's Advantages

Lower TDP (230W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +1444%

51.48 TFLOPS

GeForce GTX 770

3.333 TFLOPS

3DMark Time Spy

Radeon RX 7900 XT +1160%

26911

GeForce GTX 770

2135

Blender

Radeon RX 7900 XT +1449%

3905

GeForce GTX 770

252

Radeon RX 7900 XT

VS

GeForce GTX 770

Graphics Card

Nov 2022

Release Date

May 2013

Navi III

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1387 MHz

Base Clock

1046 MHz

2394 MHz

Boost Clock

1085 MHz

2500 MHz

Memory Clock

1753 MHz

Memory

20GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

224.4GB/s

Render Config

84

Compute Units

-

5376

Shading Units

1536

336

TMUs

128

192

ROPs

32

-

84

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

512 KB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

34.72 GPixel/s

804.4 GTexel/s

Texture Rate

138.9 GTexel/s

103.0 TFLOPS

FP16 (half)

-

51.48 TFLOPS

FP32 (float)

3.333 TFLOPS

1.609 TFLOPS

FP64 (double)

138.9 GFLOPS

Board Design

300W

TDP

230W

700 W

Suggested PSU

550 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 Processor

Navi 31

GPU Name

GK104

Navi 31 XT (215-145000156)

GPU Variant

GK104-425-A2

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

3.54 billion

529 mm²

Die Size

294 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

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