AMD Radeon RX 6750 GRE 12 GB vs AMD Radeon R9 285

VS

AMD Radeon RX 6750 GRE 12 GB AMD Radeon R9 285

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 GRE 12 GB and 2GB VRAM Radeon R9 285 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 9 years and 1 months late

Boost Clock2581MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 176.0GB/s)

768 additional rendering cores

AMD Radeon R9 285 's Advantages

Lower TDP (190W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6750 GRE 12 GB +301%

13.21 TFLOPS

Radeon R9 285

3.29 TFLOPS

Radeon RX 6750 GRE 12 GB

VS

Radeon R9 285

Graphics Card

Oct 2023

Release Date

Sep 2014

Navi II

Generation

Volcanic 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

1375 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

432.0GB/s

Bandwidth

176.0GB/s

Render Config

-

SM Count

-

40

Compute Units

28

2560

Shading Units

1792

160

TMUs

112

64

ROPs

32

-

Tensor Cores

-

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

512 KB

Theoretical Performance

165.2 GPixel/s

Pixel Rate

29.38 GPixel/s

413.0 GTexel/s

Texture Rate

102.8 GTexel/s

26.43 TFLOPS

FP16 (half)

3.290 TFLOPS

13.21 TFLOPS

FP32 (float)

3.290 TFLOPS

825.9 GFLOPS

FP64 (double)

205.6 GFLOPS

Graphics Processor

Navi 22

GPU Name

Tonga

Navi 22 KXT (215-127000144)

GPU Variant

Tonga PRO (215-0851128)

RDNA 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

17.2 billion

Transistors

5 billion

335 mm²

Die Size

366 mm²

Board Design

250W

TDP

190W

600 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2.170

-

CUDA

-

6.7

Shader Model

6.5

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