AMD Radeon RX 6900 XTX vs NVIDIA GeForce GTX 950

VS

AMD Radeon RX 6900 XTX

NVIDIA GeForce GTX 950

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 2GB VRAM GeForce GTX 950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock has increased by 105% (2435MHz vs 1188MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 105.8GB/s)

4352 additional rendering cores

NVIDIA GeForce GTX 950 's Advantages

Lower TDP (90W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +1266%

24.93 TFLOPS

GeForce GTX 950

1.825 TFLOPS

Radeon RX 6900 XTX

VS

GeForce GTX 950

Graphics Card

Unknown

Release Date

Aug 2015

Navi II

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2075 MHz

Base Clock

1024 MHz

2435 MHz

Boost Clock

1188 MHz

2250 MHz

Memory Clock

1653 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

105.8GB/s

Render Config

80

Compute Units

-

5120

Shading Units

768

320

TMUs

48

128

ROPs

32

-

80

RT Cores

-

128 KB per Array

L1 Cache

48 KB (per SMM)

4 MB

L2 Cache

1024 KB

128 MB

L3 Cache

-

Theoretical Performance

311.7 GPixel/s

Pixel Rate

38.02 GPixel/s

779.2 GTexel/s

Texture Rate

57.02 GTexel/s

49.87 TFLOPS

FP16 (half)

-

24.93 TFLOPS

FP32 (float)

1.825 TFLOPS

1.558 TFLOPS

FP64 (double)

57.02 GFLOPS

Board Design

330W

TDP

90W

700 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 21

GPU Name

GM206

Navi 21 XTXH (215-121000247)

GPU Variant

GM206-250-A1

RDNA 2.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

2.94 billion

520 mm²

Die Size

228 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

5.2

6.5

Shader Model

6.4

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