GPU Comparison

A

AMD

RADEON

AMD FirePro V7900 SDI

CORE STATE Cayman

VRAM 2 GB

CLOCK SPEED —

TDP 150 W

BUS WIDTH 256 bit

ARCHITECTURE TeraScale 3

nm

PROCESS 40 nm

LAUNCH DATE 2011

VS

A

AMD

RADEON

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

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

4,079

geekbench_metal

N/A

207,444

geekbench_opencl

N/A

167,057

geekbench_vulkan

N/A

166,636

passmark_directx_10

N/A

167

passmark_directx_11

N/A

279

passmark_directx_12

N/A

113

passmark_directx_9

N/A

268

passmark_g2d

N/A

1,055

passmark_g3d

N/A

26,732

passmark_gpu_compute

N/A

14,547

DETAILED SPECIFICATIONS

SPECIFICATION

FirePro V7900 SDI

RX 6900 XT

Core Specs

Shading Units

1,280

5,120 +300.0%

Shaders

1,280

5,120 +300.0%

TMUs

80

320 +300.0%

ROPs

32

128 +300.0%

Compute Units

20

80 +300.0%

Clocks

Base Clock

—

1825 MHz

Boost Clock

—

2250 MHz

GPU Clock

725 MHz

—

Game Clock

—

2015 MHz

Memory Clock

1250 MHz 5 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

2 GB

16 GB

VRAM (MB)

2,048

16,384 +700.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

160.0 GB/s

512.0 GB/s

Cache

L1 Cache

8 KB (per CU)

128 KB per Array

L2 Cache

512 KB

4 MB

L3 Cache

—

128 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

23.20 GPixel/s

288.0 GPixel/s

Texture Rate

58.00 GTexel/s

720.0 GTexel/s

FP32 (TFLOPS)

1.856 TFLOPS

23.04 TFLOPS

FP64 (TFLOPS)

464.0 GFLOPS (1:4)

1,440.0 GFLOPS (1:16)

FP16 (TFLOPS)

—

46.08 TFLOPS (2:1)

AI/RT

RT Cores

—

80

Power

TDP

150 W

300 W

TDP (W)

150

300 +100.0%

Suggested PSU

450 W

700 W

Power Connectors

1x 6-pin

2x 8-pin

Architecture

Architecture

TeraScale 3

RDNA 2.0

GPU Name

Cayman

Navi 21

Generation

FirePro Terascale (Vx900)

Navi II (RX 6000)

Process Size

40 nm

7 nm

Transistors

2,640 million

26,800 million

Die Size

389 mm²

520 mm²

Foundry

TSMC

TSMC

Density

6.8M / mm²

51.5M / mm²

API Support

DirectX

11.2 (11_0)

12 Ultimate (12_2)

OpenGL

4.4

4.6

Vulkan

—

1.4

OpenCL

1.2

2.1

Shader Model

5.0

6.8

Physical

Slot Width

Single-slot

Triple-slot

Length

279 mm 11 inches

267 mm 10.5 inches

Height

111 mm 4.4 inches

120 mm 4.7 inches

Outputs

4x DisplayPort 1.21x SDI

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

Bus Interface

PCIe 2.0 x16

PCIe 4.0 x16

Other

Launch Price

—

999 USD

Production

End-of-life

End-of-life

Predecessor

FireGL

Navi

Successor

Radeon Pro GCN

Navi III

View FirePro V7900 SDI Details View Radeon RX 6900 XT Details