NVIDIA GeForce GTX 670 vs AMD Radeon RX 6900 XTX

VS

NVIDIA GeForce GTX 670 AMD Radeon RX 6900 XTX

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 670 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 670 's Advantages

Lower TDP (170W vs 330W)

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock has increased by 148% (2435MHz vs 980MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 192.3GB/s)

3776 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 670

2.634 TFLOPS

Radeon RX 6900 XTX +846%

24.93 TFLOPS

GeForce GTX 670

VS

Radeon RX 6900 XTX

Graphics Card

May 2012

Release Date

Unknown

GeForce 600

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

915 MHz

Base Clock

2075 MHz

980 MHz

Boost Clock

2435 MHz

1502 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

192.3GB/s

Bandwidth

576.0GB/s

Render Config

-

SM Count

-

Compute Units

80

1344

Shading Units

5120

112

TMUs

320

32

ROPs

128

-

Tensor Cores

-

RT Cores

80

16 KB (per SMX)

L1 Cache

128 KB per Array

512 KB

L2 Cache

4 MB

Theoretical Performance

27.44 GPixel/s

Pixel Rate

311.7 GPixel/s

109.8 GTexel/s

Texture Rate

779.2 GTexel/s

-

FP16 (half)

49.87 TFLOPS

2.634 TFLOPS

FP32 (float)

24.93 TFLOPS

109.8 GFLOPS

FP64 (double)

1.558 TFLOPS

Graphics Processor

GK104

GPU Name

Navi 21

GK104-325-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

Board Design

170W

TDP

330W

450 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

2x 6-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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