AMD Radeon RX 7700 XT vs AMD Radeon R9 285

VS

AMD Radeon RX 7700 XT

AMD Radeon R9 285

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 XT 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 7700 XT 's Advantages

Released 8 years and 11 months late

Boost Clock2544MHz

More VRAM (12GB vs 2GB)

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

1664 additional rendering cores

AMD Radeon R9 285 's Advantages

Lower TDP (190W vs 245W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 XT +968%

35.17 TFLOPS

Radeon R9 285

3.29 TFLOPS

Radeon RX 7700 XT

VS

Radeon R9 285

Graphics Card

Aug 2023

Release Date

Sep 2014

Navi III

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1435 MHz

Base Clock

-

2544 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

54

Compute Units

28

-

3456

Shading Units

1792

216

TMUs

112

96

ROPs

32

-

54

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

48 MB

L3 Cache

-

Theoretical Performance

244.2 GPixel/s

Pixel Rate

29.38 GPixel/s

549.5 GTexel/s

Texture Rate

102.8 GTexel/s

70.34 TFLOPS

FP16 (half)

3.290 TFLOPS

35.17 TFLOPS

FP32 (float)

3.290 TFLOPS

1099 GFLOPS

FP64 (double)

205.6 GFLOPS

Board Design

245W

TDP

190W

550 W

Suggested PSU

450 W

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

Outputs

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

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 32

GPU Name

Tonga

Navi 32 XL (215-180000076)

GPU Variant

Tonga PRO (215-0851128)

RDNA 3.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

28.1 billion

Transistors

5 billion

346 mm²

Die Size

366 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2.170

-

6.7

Shader Model

6.5

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