NVIDIA GeForce RTX 3070 6144SP vs AMD Radeon RX 6950 XT

VS

NVIDIA GeForce RTX 3070 6144SP

AMD Radeon RX 6950 XT

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 6144SP and 16GB VRAM Radeon RX 6950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 6144SP 's Advantages

1024 additional rendering cores

Lower TDP (290W vs 335W)

AMD Radeon RX 6950 XT 's Advantages

Boost Clock has increased by 31% (2310MHz vs 1770MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 448.0GB/s)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 6144SP

21.75 TFLOPS

Radeon RX 6950 XT +8%

23.65 TFLOPS

GeForce RTX 3070 6144SP

VS

Radeon RX 6950 XT

Graphics Card

Unknown

Release Date

May 2022

GeForce 30

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1740 MHz

Base Clock

1860 MHz

1770 MHz

Boost Clock

2310 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

576.0GB/s

Render Config

-

Compute Units

80

48

SM Count

-

6144

Shading Units

5120

192

TMUs

320

96

ROPs

128

192

Tensor Cores

-

48

RT Cores

80

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

295.7 GPixel/s

339.8 GTexel/s

Texture Rate

739.2 GTexel/s

21.75 TFLOPS

FP16 (half)

47.31 TFLOPS

21.75 TFLOPS

FP32 (float)

23.65 TFLOPS

339.8 GFLOPS

FP64 (double)

1478 GFLOPS

Board Design

290W

TDP

335W

600 W

Suggested PSU

700 W

1x HDMI 2.13x DisplayPort 1.4a

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GA104

GPU Name

Navi 21

-

GPU Variant

Navi 21 KXTX (215-121000289)

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

17.4 billion

Transistors

26.8 billion

392 mm²

Die Size

520 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.8

Shader Model

6.5

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