AMD Radeon R7 250 OEM vs AMD Radeon RX 6900 XT

VS

AMD Radeon R7 250 OEM AMD Radeon RX 6900 XT

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 250 OEM and 16GB VRAM Radeon RX 6900 XT 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 300W)

AMD Radeon RX 6900 XT 's Advantages

Released 7 years late

Boost Clock has increased by 114% (2250MHz vs 1050MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 32.00GB/s)

4736 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 250 OEM

0.806 TFLOPS

Radeon RX 6900 XT +2758%

23.04 TFLOPS

Radeon R7 250 OEM

VS

Radeon RX 6900 XT

Graphics Card

Oct 2013

Release Date

Oct 2020

Volcanic Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1825 MHz

1050 MHz

Boost Clock

2250 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

32.00GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

6

Compute Units

80

384

Shading Units

5120

24

TMUs

320

8

ROPs

128

-

Tensor Cores

-

RT Cores

80

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

4 MB

Theoretical Performance

8.400 GPixel/s

Pixel Rate

288.0 GPixel/s

25.20 GTexel/s

Texture Rate

720.0 GTexel/s

-

FP16 (half)

46.08 TFLOPS

806.4 GFLOPS

FP32 (float)

23.04 TFLOPS

50.40 GFLOPS

FP64 (double)

1440 GFLOPS

Graphics Processor

Oland

GPU Name

Navi 21

Oland XT (215-0837000)

GPU Variant

Navi 21 XTX (215-121000167)

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

0.95 billion

Transistors

26.8 billion

77 mm²

Die Size

520 mm²

Board Design

65W

TDP

300W

250 W

Suggested PSU

700 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 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

6.5

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