GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 5080

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 2617 MHz

TDP 360 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

VS

NVIDIA

GEFORCE

Tesla K20Xm

CORE STATE GK110

VRAM 6 GB

CLOCK SPEED —

TDP 235 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2012

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

8,637

N/A

geekbench_opencl

264,461

17,058

geekbench_vulkan

257,942

N/A

passmark_directx_10

208

N/A

passmark_directx_11

324

N/A

passmark_directx_12

151

N/A

passmark_directx_9

389

N/A

passmark_g2d

1,415

N/A

passmark_g3d

36,565

N/A

passmark_gpu_compute

21,789

N/A

geekbench_metal

N/A

8,035

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 5080

Tesla K20Xm

Core Specs

Shading Units

10,752

2,688 -75.0%

Shaders

10,752

2,688 -75.0%

TMUs

336

224 -33.3%

ROPs

112

48 -57.1%

SM Count

84

—

Clocks

Base Clock

2295 MHz

—

Boost Clock

2617 MHz

—

GPU Clock

—

732 MHz

Memory Clock

1875 MHz 30 Gbps effective

1300 MHz 5.2 Gbps effective

Memory

Memory Size

16 GB

6 GB

VRAM (MB)

16,384

6,144 -62.5%

Memory Type

GDDR7

GDDR5

Memory Bus

256 bit

384 bit

Bandwidth

960.0 GB/s

249.6 GB/s

Cache

L1 Cache

128 KB (per SM)

16 KB (per SMX)

L2 Cache

64 MB

1536 KB

Performance

Pixel Rate

293.1 GPixel/s

40.99 GPixel/s

Texture Rate

879.3 GTexel/s

164.0 GTexel/s

FP32 (TFLOPS)

56.28 TFLOPS

3.935 TFLOPS

FP64 (TFLOPS)

879.3 GFLOPS (1:64)

1,311.7 GFLOPS (1:3)

FP16 (TFLOPS)

56.28 TFLOPS (1:1)

—

AI/RT

RT Cores

84

—

Tensor Cores

336

—

Power

TDP

360 W

235 W

TDP (W)

360

235 -34.7%

Suggested PSU

750 W

550 W

Power Connectors

1x 16-pin

—

Architecture

Architecture

Blackwell 2.0

Kepler

GPU Name

GB203

GK110

Generation

GeForce 50

Tesla Kepler (Kxx)

Process Size

5 nm

28 nm

Transistors

45,600 million

7,080 million

Die Size

378 mm²

561 mm²

Foundry

TSMC

TSMC

Density

120.6M / mm²

12.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

3.0

3.0

CUDA

12.0

3.5

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

Dual-slot

Dual-slot

Length

304 mm 12 inches

267 mm 10.5 inches

Height

137 mm 5.4 inches

—

Outputs

1x HDMI 2.1b3x DisplayPort 2.1b

No outputs

Bus Interface

PCIe 5.0 x16

PCIe 3.0 x16

Other

Launch Price

999 USD

7,699 USD

Production

Active

End-of-life

Predecessor

GeForce 40

Tesla Fermi

Successor

—

Tesla Maxwell

View GeForce RTX 5080 Details View Tesla K20Xm Details