AMD Radeon RX 6900 XTX vs NVIDIA GeForce RTX 3070 6144 SP

VS

AMD Radeon RX 6900 XTX

NVIDIA GeForce RTX 3070 6144 SP

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 8GB VRAM GeForce RTX 3070 6144 SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock has increased by 38% (2435MHz vs 1770MHz)

More VRAM (16GB vs 8GB)

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

NVIDIA GeForce RTX 3070 6144 SP 's Advantages

1024 additional rendering cores

Lower TDP (290W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +14%

24.93 TFLOPS

GeForce RTX 3070 6144 SP

21.75 TFLOPS

Radeon RX 6900 XTX

VS

GeForce RTX 3070 6144 SP

Graphics Card

Unknown

Release Date

Unknown

Navi II

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2075 MHz

Base Clock

1740 MHz

2435 MHz

Boost Clock

1770 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

448.0GB/s

Render Config

80

Compute Units

-

SM Count

48

5120

Shading Units

6144

320

TMUs

192

128

ROPs

96

-

Tensor Cores

192

80

RT Cores

48

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

128 MB

L3 Cache

-

Theoretical Performance

311.7 GPixel/s

Pixel Rate

169.9 GPixel/s

779.2 GTexel/s

Texture Rate

339.8 GTexel/s

49.87 TFLOPS

FP16 (half)

21.75 TFLOPS

24.93 TFLOPS

FP32 (float)

21.75 TFLOPS

1.558 TFLOPS

FP64 (double)

339.8 GFLOPS

Board Design

330W

TDP

290W

700 W

Suggested PSU

600 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

1x HDMI 2.13x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 21

GPU Name

GA104

Navi 21 XTXH (215-121000247)

GPU Variant

-

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

26.8 billion

Transistors

17.4 billion

520 mm²

Die Size

392 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.8

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