AMD Radeon RX 6700 vs AMD Radeon RX 550 640SP

VS

AMD Radeon RX 6700 AMD Radeon RX 550 640SP

We compared two Desktop platform GPUs: 10GB VRAM Radeon RX 6700 and 2GB VRAM Radeon RX 550 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 's Advantages

Released 3 years and 8 months late

Boost Clock has increased by 129% (2450MHz vs 1071MHz)

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 96.00GB/s)

1664 additional rendering cores

AMD Radeon RX 550 640SP 's Advantages

Lower TDP (60W vs 175W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 +723%

11.29 TFLOPS

Radeon RX 550 640SP

1.371 TFLOPS

Radeon RX 6700

VS

Radeon RX 550 640SP

Graphics Card

Jun 2021

Release Date

Oct 2017

Navi II

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1941 MHz

Base Clock

1019 MHz

2450 MHz

Boost Clock

1071 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

10GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

128bit

320.0GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

36

Compute Units

10

2304

Shading Units

640

144

TMUs

40

64

ROPs

16

-

Tensor Cores

-

36

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

1024 KB

Theoretical Performance

156.8 GPixel/s

Pixel Rate

17.14 GPixel/s

352.8 GTexel/s

Texture Rate

42.84 GTexel/s

22.58 TFLOPS

FP16 (half)

1371 GFLOPS

11.29 TFLOPS

FP32 (float)

1371 GFLOPS

705.6 GFLOPS

FP64 (double)

85.68 GFLOPS

Graphics Processor

Navi 22

GPU Name

Baffin

Navi 22 XTL

GPU Variant

Baffin LE

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

17.2 billion

Transistors

3 billion

335 mm²

Die Size

123 mm²

Board Design

175W

TDP

60W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.4

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