NVIDIA GeForce RTX 4070 vs AMD Radeon RX 6800S

VS

NVIDIA GeForce RTX 4070 AMD Radeon RX 6800S

We compared a Desktop platform GPU: 12GB VRAM GeForce RTX 4070 and a Mobile platform GPU: 8GB VRAM Radeon RX 6800S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 18% (2475MHz vs 2100MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (504.2GB/s vs 256.0GB/s)

3840 additional rendering cores

AMD Radeon RX 6800S 's Advantages

Lower TDP (100W vs 200W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 +238%

29.15 TFLOPS

Radeon RX 6800S

8.602 TFLOPS

3DMark Time Spy

GeForce RTX 4070 +104%

17861

Radeon RX 6800S

8716

Blender

GeForce RTX 4070 +182%

6026

Radeon RX 6800S

2133

GeForce RTX 4070

VS

Radeon RX 6800S

Graphics Card

Apr 2023

Release Date

Jan 2022

GeForce 40

Generation

Mobility Radeon

Desktop

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1920 MHz

Base Clock

1800 MHz

2475 MHz

Boost Clock

2100 MHz

1313 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR6

192bit

Memory Bus

128bit

504.2GB/s

Bandwidth

256.0GB/s

Render Config

46

SM Count

-

Compute Units

32

5888

Shading Units

2048

184

TMUs

128

64

ROPs

64

184

Tensor Cores

-

46

RT Cores

32

128 KB (per SM)

L1 Cache

128 KB per Array

36 MB

L2 Cache

2 MB

Theoretical Performance

158.4 GPixel/s

Pixel Rate

134.4 GPixel/s

455.4 GTexel/s

Texture Rate

268.8 GTexel/s

29.15 TFLOPS

FP16 (half)

17.20 TFLOPS

29.15 TFLOPS

FP32 (float)

8.602 TFLOPS

455.4 GFLOPS

FP64 (double)

537.6 GFLOPS

Graphics Processor

AD104

GPU Name

Navi 23

AD104-250-A1

GPU Variant

-

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

35.8 billion

Transistors

11.06 billion

295 mm²

Die Size

237 mm²

Board Design

200W

TDP

100W

550 W

Suggested PSU

-

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

None

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

8.9

CUDA

-

6.7

Shader Model

6.5

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