GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 770

CORE STATE GK104

VRAM 2 GB

CLOCK SPEED 1085 MHz

TDP 230 W

BUS WIDTH 256 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

NVIDIA

GEFORCE

GeForce RTX 2080

CORE STATE TU104

VRAM 8 GB

CLOCK SPEED 1710 MHz

TDP 215 W

BUS WIDTH 256 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

geekbench_metal

8,281

N/A

geekbench_opencl

17,607

105,271

geekbench_vulkan

17,719

101,532

3dmark_3dmark_steel_nomad_dx12

N/A

1,752

passmark_directx_10

N/A

136

passmark_directx_11

N/A

158

passmark_directx_12

N/A

72

passmark_directx_9

N/A

223

passmark_g2d

N/A

907

passmark_g3d

N/A

18,720

passmark_gpu_compute

N/A

7,872

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 770

RTX 2080

Core Specs

Shading Units

1,536

2,944 +91.7%

Shaders

1,536

2,944 +91.7%

TMUs

128

184 +43.8%

ROPs

32

64 +100.0%

SM Count

—

46

Clocks

Base Clock

1046 MHz

1515 MHz

Boost Clock

1085 MHz

1710 MHz

Memory Clock

1753 MHz 7 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

2 GB

8 GB

VRAM (MB)

2,048

8,192 +300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

224.4 GB/s

448.0 GB/s

Cache

L1 Cache

16 KB (per SMX)

64 KB (per SM)

L2 Cache

512 KB

4 MB

Performance

Pixel Rate

34.72 GPixel/s

109.4 GPixel/s

Texture Rate

138.9 GTexel/s

314.6 GTexel/s

FP32 (TFLOPS)

3.333 TFLOPS

10.07 TFLOPS

FP64 (TFLOPS)

138.9 GFLOPS (1:24)

314.6 GFLOPS (1:32)

FP16 (TFLOPS)

—

20.14 TFLOPS (2:1)

AI/RT

RT Cores

—

46

Tensor Cores

—

368

Power

TDP

230 W

215 W

TDP (W)

230

215 -6.5%

Suggested PSU

550 W

550 W

Power Connectors

1x 6-pin + 1x 8-pin

1x 6-pin + 1x 8-pin

Architecture

Architecture

Kepler

Turing

GPU Name

GK104

TU104

Generation

GeForce 700

GeForce 20

Process Size

28 nm

12 nm

Transistors

3,540 million

13,600 million

Die Size

294 mm²

545 mm²

Foundry

TSMC

TSMC

Density

12.0M / mm²

25.0M / 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

7.5

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

267 mm 10.5 inches

267 mm 10.5 inches

Height

111 mm 4.4 inches

116 mm 4.6 inches

Outputs

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

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

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

399 USD

699 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 600

GeForce 10

Successor

GeForce 900

GeForce 30

View GeForce GTX 770 Details View GeForce RTX 2080 Details