AMD Radeon R7 250 OEM vs AMD Radeon RX 6750 GRE

VS

AMD Radeon R7 250 OEM AMD Radeon RX 6750 GRE

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 250 OEM and 12GB VRAM Radeon RX 6750 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 250 OEM 's Advantages

Lower TDP (65W vs 250W)

AMD Radeon RX 6750 GRE 's Advantages

Released 10 years late

Boost Clock has increased by 146% (2581MHz vs 1050MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 32.00GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 250 OEM

0.806 TFLOPS

Radeon RX 6750 GRE +1538%

13.21 TFLOPS

Radeon R7 250 OEM

VS

Radeon RX 6750 GRE

Graphics Card

Oct 2013

Release Date

Oct 2023

Volcanic Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

2321 MHz

1050 MHz

Boost Clock

2581 MHz

1000 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

12GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

192bit

32.00GB/s

Bandwidth

432.0GB/s

Render Config

-

SM Count

-

6

Compute Units

40

384

Shading Units

2560

24

TMUs

160

8

ROPs

64

-

Tensor Cores

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

3 MB

Theoretical Performance

8.400 GPixel/s

Pixel Rate

165.2 GPixel/s

25.20 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

806.4 GFLOPS

FP32 (float)

13.21 TFLOPS

50.40 GFLOPS

FP64 (double)

825.9 GFLOPS

Graphics Processor

Oland

GPU Name

Navi 22

Oland XT (215-0837000)

GPU Variant

Navi 22 KXT

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

0.95 billion

Transistors

17.2 billion

77 mm²

Die Size

335 mm²

Board Design

65W

TDP

250W

250 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

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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