GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6900 XT

CORE STATE Navi 21

VRAM 16 GB

CLOCK SPEED 2250 MHz

TDP 300 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

VS

NVIDIA

GEFORCE

GeForce GTX 750 GM206

CORE STATE GM206

VRAM 2 GB

CLOCK SPEED 1239 MHz

TDP 60 W

BUS WIDTH 128 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2015

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,079

N/A

geekbench_metal

207,444

N/A

geekbench_opencl

167,057

N/A

geekbench_vulkan

166,636

N/A

passmark_directx_10

167

N/A

passmark_directx_11

279

N/A

passmark_directx_12

113

N/A

passmark_directx_9

268

N/A

passmark_g2d

1,055

N/A

passmark_g3d

26,732

N/A

passmark_gpu_compute

14,547

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6900 XT

GTX 750 GM206

Core Specs

Shading Units

5,120

512 -90.0%

Shaders

5,120

512 -90.0%

TMUs

320

32 -90.0%

ROPs

128

32 -75.0%

Compute Units

80

—

Clocks

Base Clock

1825 MHz

1087 MHz

Boost Clock

2250 MHz

1239 MHz

Game Clock

2015 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1253 MHz 5 Gbps effective

Memory

Memory Size

16 GB

2 GB

VRAM (MB)

16,384

2,048 -87.5%

Memory Type

GDDR6

GDDR5

Memory Bus

256 bit

128 bit

Bandwidth

512.0 GB/s

80.19 GB/s

Cache

L1 Cache

128 KB per Array

48 KB (per SMM)

L2 Cache

4 MB

1024 KB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

288.0 GPixel/s

39.65 GPixel/s

Texture Rate

720.0 GTexel/s

39.65 GTexel/s

FP32 (TFLOPS)

23.04 TFLOPS

1,268.7 GFLOPS

FP64 (TFLOPS)

1,440.0 GFLOPS (1:16)

39.65 GFLOPS (1:32)

FP16 (TFLOPS)

46.08 TFLOPS (2:1)

—

AI/RT

RT Cores

80

—

Power

TDP

300 W

60 W

TDP (W)

300

60 -80.0%

Suggested PSU

700 W

250 W

Power Connectors

2x 8-pin

—

Architecture

Architecture

RDNA 2.0

Maxwell 2.0

GPU Name

Navi 21

GM206

Generation

Navi II (RX 6000)

GeForce 700

Process Size

7 nm

28 nm

Transistors

26,800 million

2,940 million

Die Size

520 mm²

228 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

12.9M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

CUDA

—

5.2

Shader Model

6.8

6.8

Physical

Slot Width

Triple-slot

Dual-slot

Length

267 mm 10.5 inches

—

Height

120 mm 4.7 inches

—

Outputs

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

2x DVI1x mini-HDMI 2.0

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Launch Price

999 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 600

Successor

Navi III

GeForce 900

View Radeon RX 6900 XT Details View GeForce GTX 750 GM206 Details