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

RTX A4000

CORE STATE GA104

VRAM 16 GB

CLOCK SPEED 1560 MHz

TDP 140 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

2,408

N/A

geekbench_opencl

4,495

121,988

geekbench_vulkan

4,530

111,712

3dmark_3dmark_steel_nomad_dx12

N/A

2,604

passmark_directx_10

N/A

126

passmark_directx_11

N/A

158

passmark_directx_12

N/A

72

passmark_directx_9

N/A

240

passmark_g2d

N/A

1,024

passmark_g3d

N/A

19,459

passmark_gpu_compute

N/A

9,760

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 650

RTX A4000

Core Specs

Shading Units

384

6,144 +1500.0%

Shaders

384

6,144 +1500.0%

TMUs

32

192 +500.0%

ROPs

16

96 +500.0%

SM Count

—

48

Clocks

Base Clock

—

735 MHz

Boost Clock

—

1560 MHz

GPU Clock

1058 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

1024 MB

16 GB

VRAM (MB)

1,024

16,384 +1500.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

80.00 GB/s

448.0 GB/s

Cache

L1 Cache

16 KB (per SMX)

128 KB (per SM)

L2 Cache

256 KB

4 MB

Performance

Pixel Rate

8.464 GPixel/s

149.8 GPixel/s

Texture Rate

33.86 GTexel/s

299.5 GTexel/s

FP32 (TFLOPS)

812.5 GFLOPS

19.17 TFLOPS

FP64 (TFLOPS)

33.86 GFLOPS (1:24)

299.5 GFLOPS (1:64)

FP16 (TFLOPS)

—

19.17 TFLOPS (1:1)

AI/RT

RT Cores

—

48

Tensor Cores

—

192

Power

TDP

65 W

140 W

TDP (W)

65

140 +115.4%

Suggested PSU

250 W

300 W

Power Connectors

1x 6-pin

1x 6-pin

Architecture

Architecture

Kepler

Ampere

GPU Name

GK106

GA104

Generation

GeForce 600

Workstation Ampere (Ax000)

Process Size

28 nm

8 nm

Transistors

2,540 million

17,400 million

Die Size

221 mm²

392 mm²

Foundry

TSMC

Samsung

Density

11.5M / mm²

44.4M / 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

Single-slot

Length

147 mm 5.8 inches

241 mm 9.5 inches

Height

—

112 mm 4.4 inches

Outputs

1x DVI2x DisplayPort 1.2

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

GeForce 500

Quadro Turing

Successor

GeForce 700

Workstation Ada

View GeForce GTX 650 Details View RTX A4000 Details