AMD Radeon RX 6600 XT vs NVIDIA NVS 315

VS

AMD Radeon RX 6600 XT

NVIDIA NVS 315

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 1024MB VRAM NVS 315 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages

Released 8 years and 4 months late

Boost Clock2589MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (256.0GB/s vs 14.00GB/s)

2000 additional rendering cores

NVIDIA NVS 315 's Advantages

Lower TDP (19W vs 160W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT +10500%

10.6 TFLOPS

NVS 315

0.1 TFLOPS

Radeon RX 6600 XT

VS

NVS 315

Graphics Card

Jul 2021

Release Date

Mar 2013

Navi II

Generation

NVS

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1968 MHz

Base Clock

-

2589 MHz

Boost Clock

-

2000 MHz

Memory Clock

875 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

256.0GB/s

Bandwidth

14.00GB/s

Render Config

32

Compute Units

-

SM Count

1

2048

Shading Units

48

128

TMUs

8

64

ROPs

4

-

32

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

128 KB

32 MB

L3 Cache

-

Theoretical Performance

165.7 GPixel/s

Pixel Rate

1.046 GPixel/s

331.4 GTexel/s

Texture Rate

4.184 GTexel/s

21.21 TFLOPS

FP16 (half)

-

10.60 TFLOPS

FP32 (float)

100.4 GFLOPS

662.8 GFLOPS

FP64 (double)

8.368 GFLOPS

Board Design

160W

TDP

19W

450 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DMS-59

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

GF119

Navi 23 XT (215-130000006)

GPU Variant

GF119-825-A1

RDNA 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

0.292 billion

237 mm²

Die Size

79 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

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