AMD Radeon R9 270 1024SP vs AMD Radeon RX 6750 GRE 12 GB

VS

AMD Radeon R9 270 1024SP AMD Radeon RX 6750 GRE 12 GB

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 12GB VRAM Radeon RX 6750 GRE 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages

Lower TDP (150W vs 250W)

AMD Radeon RX 6750 GRE 12 GB 's Advantages

Released 8 years and 7 months late

Boost Clock has increased by 179% (2581MHz vs 925MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 153.6GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 270 1024SP

1.894 TFLOPS

Radeon RX 6750 GRE 12 GB +597%

13.21 TFLOPS

Radeon R9 270 1024SP

VS

Radeon RX 6750 GRE 12 GB

Graphics Card

Mar 2015

Release Date

Oct 2023

Volcanic Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

2321 MHz

925 MHz

Boost Clock

2581 MHz

1200 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

153.6GB/s

Bandwidth

432.0GB/s

Render Config

-

SM Count

-

16

Compute Units

40

1024

Shading Units

2560

64

TMUs

160

32

ROPs

64

-

Tensor Cores

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

3 MB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

165.2 GPixel/s

59.20 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

1.894 TFLOPS

FP32 (float)

13.21 TFLOPS

118.4 GFLOPS

FP64 (double)

825.9 GFLOPS

Graphics Processor

Pitcairn

GPU Name

Navi 22

Pitcairn PRO (215-0828062)

GPU Variant

Navi 22 KXT (215-127000144)

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.8 billion

Transistors

17.2 billion

212 mm²

Die Size

335 mm²

Board Design

150W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

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

-

CUDA

-

5.1

Shader Model

6.7

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