GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 650

CORE STATE GK106

VRAM 1024 MB

CLOCK SPEED —

TDP 65 W

BUS WIDTH 128 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

NVIDIA

GEFORCE

GeForce RTX 3080

CORE STATE GA102

VRAM 10 GB

CLOCK SPEED 1710 MHz

TDP 320 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_metal

2,408

N/A

geekbench_opencl

4,495

167,014

geekbench_vulkan

4,530

145,176

3dmark_3dmark_steel_nomad_dx12

N/A

4,407

passmark_directx_10

N/A

170

passmark_directx_11

N/A

207

passmark_directx_12

N/A

100

passmark_directx_9

N/A

258

passmark_g2d

N/A

1,054

passmark_g3d

N/A

25,086

passmark_gpu_compute

N/A

14,397

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 650

RTX 3080

Core Specs

Shading Units

384

8,704 +2166.7%

Shaders

384

8,704 +2166.7%

TMUs

32

272 +750.0%

ROPs

16

96 +500.0%

SM Count

—

68

Clocks

Base Clock

—

1440 MHz

Boost Clock

—

1710 MHz

GPU Clock

1058 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

1024 MB

10 GB

VRAM (MB)

1,024

10,240 +900.0%

Memory Type

GDDR5

GDDR6X

Memory Bus

128 bit

320 bit

Bandwidth

80.00 GB/s

760.3 GB/s

Cache

L1 Cache

16 KB (per SMX)

128 KB (per SM)

L2 Cache

256 KB

5 MB

Performance

Pixel Rate

8.464 GPixel/s

164.2 GPixel/s

Texture Rate

33.86 GTexel/s

465.1 GTexel/s

FP32 (TFLOPS)

812.5 GFLOPS

29.77 TFLOPS

FP64 (TFLOPS)

33.86 GFLOPS (1:24)

465.1 GFLOPS (1:64)

FP16 (TFLOPS)

—

29.77 TFLOPS (1:1)

AI/RT

RT Cores

—

68

Tensor Cores

—

272

Power

TDP

65 W

320 W

TDP (W)

65

320 +392.3%

Suggested PSU

250 W

700 W

Power Connectors

1x 6-pin

1x 12-pin

Architecture

Architecture

Kepler

Ampere

GPU Name

GK106

GA102

Generation

GeForce 600

GeForce 30

Process Size

28 nm

8 nm

Transistors

2,540 million

28,300 million

Die Size

221 mm²

628 mm²

Foundry

TSMC

Samsung

Density

11.5M / mm²

45.1M / mm²

API Support

DirectX

12 (11_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.175

1.4

OpenCL

3.0

3.0

CUDA

3.0

8.6

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Single-slot

Dual-slot

Length

147 mm 5.8 inches

285 mm 11.2 inches

Height

—

112 mm 4.4 inches

Outputs

1x DVI2x DisplayPort 1.2

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

—

699 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 500

GeForce 20

Successor

GeForce 700

GeForce 40

View GeForce GTX 650 Details View GeForce RTX 3080 Details