NVIDIA GeForce GTX 770 vs AMD Radeon RX 6900 XTX

VS

NVIDIA GeForce GTX 770

AMD Radeon RX 6900 XTX

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 16GB VRAM Radeon RX 6900 XTX 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 330W)

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock has increased by 124% (2435MHz vs 1085MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 224.4GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 770

3.333 TFLOPS

Radeon RX 6900 XTX +647%

24.93 TFLOPS

GeForce GTX 770

VS

Radeon RX 6900 XTX

Graphics Card

May 2013

Release Date

Unknown

GeForce 700

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1046 MHz

Base Clock

2075 MHz

1085 MHz

Boost Clock

2435 MHz

1753 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

224.4GB/s

Bandwidth

576.0GB/s

Render Config

-

Compute Units

80

-

1536

Shading Units

5120

128

TMUs

320

32

ROPs

128

-

RT Cores

80

16 KB (per SMX)

L1 Cache

128 KB per Array

512 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

34.72 GPixel/s

Pixel Rate

311.7 GPixel/s

138.9 GTexel/s

Texture Rate

779.2 GTexel/s

-

FP16 (half)

49.87 TFLOPS

3.333 TFLOPS

FP32 (float)

24.93 TFLOPS

138.9 GFLOPS

FP64 (double)

1.558 TFLOPS

Board Design

230W

TDP

330W

550 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 USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GK104

GPU Name

Navi 21

GK104-425-A2

GPU Variant

Navi 21 XTXH (215-121000247)

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

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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