GPU Comparison

A

AMD

RADEON

AMD Radeon HD 6450

CORE STATE Caicos

VRAM 512 MB

CLOCK SPEED —

TDP 18 W

BUS WIDTH 64 bit

ARCHITECTURE TeraScale 2

nm

PROCESS 40 nm

LAUNCH DATE 2011

VS

NVIDIA

GEFORCE

GeForce RTX 2080 Ti

CORE STATE TU102

VRAM 11 GB

CLOCK SPEED 1545 MHz

TDP 250 W

BUS WIDTH 352 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

geekbench_opencl

635

134,929

3dmark_3dmark_steel_nomad_dx12

N/A

3,537

geekbench_vulkan

N/A

132,930

passmark_directx_10

N/A

153

passmark_directx_11

N/A

190

passmark_directx_12

N/A

84

passmark_directx_9

N/A

235

passmark_g2d

N/A

927

passmark_g3d

N/A

21,548

passmark_gpu_compute

N/A

10,056

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6450

RTX 2080 Ti

Core Specs

Shading Units

160

4,352 +2620.0%

Shaders

160

4,352 +2620.0%

TMUs

8

272 +3300.0%

ROPs

4

88 +2100.0%

Compute Units

2

—

SM Count

—

68

Clocks

Base Clock

—

1350 MHz

Boost Clock

—

1545 MHz

GPU Clock

625 MHz

—

Memory Clock

500 MHz 1000 Mbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

512 MB

11 GB

VRAM (MB)

512

11,264 +2100.0%

Memory Type

GDDR3

GDDR6

Memory Bus

64 bit

352 bit

Bandwidth

8.000 GB/s

616.0 GB/s

Cache

L1 Cache

8 KB (per CU)

64 KB (per SM)

L2 Cache

128 KB

5.5 MB

Performance

Pixel Rate

2.500 GPixel/s

136.0 GPixel/s

Texture Rate

5.000 GTexel/s

420.2 GTexel/s

FP32 (TFLOPS)

200.0 GFLOPS

13.45 TFLOPS

FP64 (TFLOPS)

—

420.2 GFLOPS (1:32)

FP16 (TFLOPS)

—

26.90 TFLOPS (2:1)

AI/RT

RT Cores

—

68

Tensor Cores

—

544

Power

TDP

18 W

250 W

TDP (W)

18

250 +1288.9%

Suggested PSU

200 W

600 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

TeraScale 2

Turing

GPU Name

Caicos

TU102

Generation

Northern Islands (HD 6400)

GeForce 20

Process Size

40 nm

12 nm

Transistors

370 million

18,600 million

Die Size

67 mm²

754 mm²

Foundry

TSMC

TSMC

Density

5.5M / mm²

24.7M / mm²

API Support

DirectX

11.2 (11_0)

12 Ultimate (12_2)

OpenGL

4.4

4.6

Vulkan

—

1.4

OpenCL

1.2

3.0

CUDA

—

7.5

Shader Model

5.0

6.8

Physical

Slot Width

Single-slot

Dual-slot

Length

168 mm 6.6 inches

267 mm 10.5 inches

Height

—

116 mm 4.6 inches

Outputs

1x DVI1x HDMI 1.3a1x VGA

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x16

Other

Launch Price

55 USD

999 USD

Production

End-of-life

End-of-life

Predecessor

Evergreen

GeForce 10

Successor

Southern Islands

GeForce 30

View Radeon HD 6450 Details View GeForce RTX 2080 Ti Details