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 8800 GTX

CORE STATE G80

VRAM 768 MB

CLOCK SPEED —

TDP 155 W

BUS WIDTH 384 bit

ARCHITECTURE Tesla

nm

PROCESS 90 nm

LAUNCH DATE 2006

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

8800 GTX

Core Specs

Shading Units

5,120

128 -97.5%

Shaders

5,120

128 -97.5%

TMUs

320

32 -90.0%

ROPs

128

24 -81.3%

Compute Units

80

—

SM Count

—

16

Clocks

Base Clock

1825 MHz

—

Boost Clock

2250 MHz

—

GPU Clock

—

576 MHz

Game Clock

2015 MHz

—

Shader Clock

—

1350 MHz

Memory Clock

2000 MHz 16 Gbps effective

900 MHz 1800 Mbps effective

Memory

Memory Size

16 GB

768 MB

VRAM (MB)

16,384

768 -95.3%

Memory Type

GDDR6

GDDR3

Memory Bus

256 bit

384 bit

Bandwidth

512.0 GB/s

86.40 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

4 MB

96 KB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

288.0 GPixel/s

13.82 GPixel/s

Texture Rate

720.0 GTexel/s

36.86 GTexel/s

FP32 (TFLOPS)

23.04 TFLOPS

345.6 GFLOPS

FP64 (TFLOPS)

1,440.0 GFLOPS (1:16)

—

FP16 (TFLOPS)

46.08 TFLOPS (2:1)

—

AI/RT

RT Cores

80

—

Power

TDP

300 W

155 W

TDP (W)

300

155 -48.3%

Suggested PSU

700 W

450 W

Power Connectors

2x 8-pin

2x 6-pin

Architecture

Architecture

RDNA 2.0

Tesla

GPU Name

Navi 21

G80

Generation

Navi II (RX 6000)

GeForce 8 (8800)

Process Size

7 nm

90 nm

Transistors

26,800 million

681 million

Die Size

520 mm²

484 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

1.4M / mm²

API Support

DirectX

12 Ultimate (12_2)

11.1 (10_0)

OpenGL

4.6

3.3

Vulkan

1.4

—

OpenCL

2.1

1.1 (1.0)

CUDA

—

1.0

Shader Model

6.8

4.0

Physical

Slot Width

Triple-slot

Dual-slot

Length

267 mm 10.5 inches

270 mm 10.6 inches

Height

120 mm 4.7 inches

—

Outputs

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

2x DVI1x S-Video

Bus Interface

PCIe 4.0 x16

PCIe 1.0 x16

Other

Launch Price

999 USD

599 USD

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 7 PCIe

Successor

Navi III

GeForce 9

View Radeon RX 6900 XT Details View GeForce 8800 GTX Details