NVIDIA GeForce GTX 650 vs AMD Radeon RX 7900 XT

VS

NVIDIA GeForce GTX 650

AMD Radeon RX 7900 XT

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 and 20GB VRAM Radeon RX 7900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 's Advantages

Lower TDP (65W vs 300W)

AMD Radeon RX 7900 XT 's Advantages

Released 10 years and 2 months late

Boost Clock2394MHz

More VRAM (20GB vs 1024GB)

Larger VRAM bandwidth (800.0GB/s vs 80.00GB/s)

4992 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650

0.812 TFLOPS

Radeon RX 7900 XT +6239%

51.48 TFLOPS

Blender

GeForce GTX 650

47

Radeon RX 7900 XT +8208%

3905

GeForce GTX 650

VS

Radeon RX 7900 XT

Graphics Card

Sep 2012

Release Date

Nov 2022

GeForce 600

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1387 MHz

-

Boost Clock

2394 MHz

1250 MHz

Memory Clock

2500 MHz

Memory

1024MB

Memory Size

20GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

320bit

80.00GB/s

Bandwidth

800.0GB/s

Render Config

-

Compute Units

84

-

384

Shading Units

5376

32

TMUs

336

16

ROPs

192

-

RT Cores

84

16 KB (per SMX)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

80 MB

Theoretical Performance

8.464 GPixel/s

Pixel Rate

459.6 GPixel/s

33.86 GTexel/s

Texture Rate

804.4 GTexel/s

-

FP16 (half)

103.0 TFLOPS

812.5 GFLOPS

FP32 (float)

51.48 TFLOPS

33.86 GFLOPS

FP64 (double)

1.609 TFLOPS

Board Design

65W

TDP

300W

250 W

Suggested PSU

700 W

2x DVI 1x mini-HDMI 1.4a

Outputs

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

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

GK107

GPU Name

Navi 31

GK107-450-A2

GPU Variant

Navi 31 XT (215-145000156)

Kepler

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.27 billion

Transistors

57.7 billion

118 mm²

Die Size

529 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.7

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