AMD Radeon R7 350 640SP vs AMD Radeon RX 6700

VS

AMD Radeon R7 350 640SP

AMD Radeon RX 6700

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 640SP and 10GB VRAM Radeon RX 6700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 350 640SP 's Advantages

Lower TDP (55W vs 175W)

AMD Radeon RX 6700 's Advantages

Released 2 years and 5 months late

Boost Clock2450MHz

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 72.00GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 350 640SP

1.184 TFLOPS

Radeon RX 6700 +853%

11.29 TFLOPS

Radeon R7 350 640SP

VS

Radeon RX 6700

Graphics Card

Jan 2019

Release Date

Jun 2021

Pirate Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1941 MHz

-

Boost Clock

2450 MHz

1125 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

10GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

160bit

72.00GB/s

Bandwidth

320.0GB/s

Render Config

10

Compute Units

36

-

640

Shading Units

2304

40

TMUs

144

16

ROPs

64

-

RT Cores

36

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

3 MB

-

L3 Cache

80 MB

Theoretical Performance

14.80 GPixel/s

Pixel Rate

156.8 GPixel/s

37.00 GTexel/s

Texture Rate

352.8 GTexel/s

-

FP16 (half)

22.58 TFLOPS

1184 GFLOPS

FP32 (float)

11.29 TFLOPS

74.00 GFLOPS

FP64 (double)

705.6 GFLOPS

Board Design

55W

TDP

175W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

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

None

Power Connectors

1x 8-pin

Graphics Processor

Cape Verde

GPU Name

Navi 22

Cape Verde XT

GPU Variant

Navi 22 XTL

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.5 billion

Transistors

17.2 billion

123 mm²

Die Size

335 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.3

-

5.1

Shader Model

6.5

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