GPU Comparison

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GPU

Matrox Parhelia Precision SGT

CORE STATE Parhelia-512

VRAM 256 MB

CLOCK SPEED —

TDP —

BUS WIDTH 64 bit

ARCHITECTURE Parhelia

nm

PROCESS 150 nm

LAUNCH DATE —

VS

NVIDIA

GEFORCE

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

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

8,637

geekbench_opencl

N/A

264,461

geekbench_vulkan

N/A

257,942

passmark_directx_10

N/A

208

passmark_directx_11

N/A

324

passmark_directx_12

N/A

151

passmark_directx_9

N/A

389

passmark_g2d

N/A

1,415

passmark_g3d

N/A

36,565

passmark_gpu_compute

N/A

21,789

DETAILED SPECIFICATIONS

SPECIFICATION

Matrox Parhelia Precision SGT

RTX 5080

Core Specs

Shading Units

—

10,752

Shaders

—

10,752

TMUs

16

336 +2000.0%

ROPs

4

112 +2700.0%

SM Count

—

84

Clocks

Base Clock

—

2295 MHz

Boost Clock

—

2617 MHz

GPU Clock

200 MHz

—

Memory Clock

250 MHz 500 Mbps effective

1875 MHz 30 Gbps effective

Memory

Memory Size

256 MB

16 GB

VRAM (MB)

256

16,384 +6300.0%

Memory Type

DDR

GDDR7

Memory Bus

64 bit

256 bit

Bandwidth

4.000 GB/s

960.0 GB/s

Cache

L1 Cache

—

128 KB (per SM)

L2 Cache

—

64 MB

Performance

Pixel Rate

800.0 MPixel/s

293.1 GPixel/s

Texture Rate

3.200 GTexel/s

879.3 GTexel/s

FP32 (TFLOPS)

—

56.28 TFLOPS

FP64 (TFLOPS)

—

879.3 GFLOPS (1:64)

FP16 (TFLOPS)

—

56.28 TFLOPS (1:1)

AI/RT

RT Cores

—

84

Tensor Cores

—

336

Power

TDP

—

360 W

TDP (W)

—

360

Suggested PSU

200 W

750 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

Parhelia

Blackwell 2.0

GPU Name

Parhelia-512

GB203

Generation

Parhelia

GeForce 50

Process Size

150 nm

5 nm

Transistors

80 million

45,600 million

Die Size

174 mm²

378 mm²

Foundry

UMC

TSMC

Density

459.8K / mm²

120.6M / mm²

API Support

DirectX

8.1

12 Ultimate (12_2)

OpenGL

1.3

4.6

Vulkan

—

1.4

OpenCL

—

3.0

CUDA

—

12.0

Shader Model

—

6.8

Physical

Slot Width

Single-slot

Dual-slot

Length

190 mm 7.5 inches

304 mm 12 inches

Height

—

137 mm 5.4 inches

Outputs

1x DVI

1x HDMI 2.1b3x DisplayPort 2.1b

Bus Interface

PCI-X

PCIe 5.0 x16

Other

Launch Price

—

999 USD

Production

End-of-life

Active

Predecessor

—

GeForce 40

View Matrox Parhelia Precision SGT Details View GeForce RTX 5080 Details