GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6800

CORE STATE Navi 21

VRAM 16 GB

CLOCK SPEED 2105 MHz

TDP 250 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

VS

NVIDIA

GEFORCE

GeForce GT 630

CORE STATE GF108

VRAM 1024 MB

CLOCK SPEED —

TDP 65 W

BUS WIDTH 128 bit

ARCHITECTURE Fermi

nm

PROCESS 40 nm

LAUNCH DATE 2012

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

3,188

N/A

geekbench_metal

175,541

1,158

geekbench_opencl

24,559

2,479

geekbench_vulkan

130,531

2,617

passmark_directx_10

128

N/A

passmark_directx_11

214

N/A

passmark_directx_12

89

N/A

passmark_directx_9

257

N/A

passmark_g2d

990

N/A

passmark_g3d

22,067

N/A

passmark_gpu_compute

10,864

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6800

GT 630

Core Specs

Shading Units

3,840

96 -97.5%

Shaders

3,840

96 -97.5%

TMUs

240

16 -93.3%

ROPs

96

4 -95.8%

Compute Units

60

—

SM Count

—

2

Clocks

Base Clock

1700 MHz

—

Boost Clock

2105 MHz

—

GPU Clock

—

810 MHz

Game Clock

1815 MHz

—

Shader Clock

—

1620 MHz

Memory Clock

2000 MHz 16 Gbps effective

900 MHz 1800 Mbps effective

Memory

Memory Size

16 GB

1024 MB

VRAM (MB)

16,384

1,024 -93.8%

Memory Type

GDDR6

DDR3

Memory Bus

256 bit

128 bit

Bandwidth

512.0 GB/s

28.80 GB/s

Cache

L1 Cache

128 KB per Array

64 KB (per SM)

L2 Cache

4 MB

256 KB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

202.1 GPixel/s

3.240 GPixel/s

Texture Rate

505.2 GTexel/s

12.96 GTexel/s

FP32 (TFLOPS)

16.17 TFLOPS

311.0 GFLOPS

FP64 (TFLOPS)

1,010.4 GFLOPS (1:16)

25.92 GFLOPS (1:12)

FP16 (TFLOPS)

32.33 TFLOPS (2:1)

—

AI/RT

RT Cores

60

—

Power

TDP

250 W

65 W

TDP (W)

250

65 -74.0%

Suggested PSU

600 W

250 W

Power Connectors

2x 8-pin

None

Architecture

Architecture

RDNA 2.0

Fermi

GPU Name

Navi 21

GF108

Generation

Navi II (RX 6000)

GeForce 600

Process Size

7 nm

40 nm

Transistors

26,800 million

585 million

Die Size

520 mm²

116 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

5.0M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

—

OpenCL

2.1

1.1

CUDA

—

2.1

Shader Model

6.8

5.1

Physical

Slot Width

Dual-slot

Single-slot

Length

267 mm 10.5 inches

145 mm 5.7 inches

Height

120 mm 4.7 inches

—

Outputs

1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C

1x DVI1x HDMI 1.3a1x VGA

Bus Interface

PCIe 4.0 x16

PCIe 2.0 x16

Other

Launch Price

579 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 500

Successor

Navi III

GeForce 700

View Radeon RX 6800 Details View GeForce GT 630 Details