AMD Radeon RX 6750 GRE 12 GB vs AMD Radeon RX 455 OEM

VS

AMD Radeon RX 6750 GRE 12 GB AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 GRE 12 GB and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6750 GRE 12 GB 's Advantages

Released 7 years and 4 months late

Boost Clock2581MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 104.0GB/s)

1792 additional rendering cores

AMD Radeon RX 455 OEM 's Advantages

Lower TDP (100W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6750 GRE 12 GB +718%

13.21 TFLOPS

Radeon RX 455 OEM

1.613 TFLOPS

Radeon RX 6750 GRE 12 GB

VS

Radeon RX 455 OEM

Graphics Card

Oct 2023

Release Date

Jun 2016

Navi II

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2250 MHz

Memory Clock

1625 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

104.0GB/s

Render Config

-

SM Count

-

40

Compute Units

12

2560

Shading Units

768

160

TMUs

48

64

ROPs

16

-

Tensor Cores

-

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

256 KB

Theoretical Performance

165.2 GPixel/s

Pixel Rate

16.80 GPixel/s

413.0 GTexel/s

Texture Rate

50.40 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

1.613 TFLOPS

825.9 GFLOPS

FP64 (double)

100.8 GFLOPS

Graphics Processor

Navi 22

GPU Name

Tobago

Navi 22 KXT (215-127000144)

GPU Variant

Tobago PRO (215-0875010)

RDNA 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

17.2 billion

Transistors

2.08 billion

335 mm²

Die Size

160 mm²

Board Design

250W

TDP

100W

600 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

6.3

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