GPU Comparison

A

AMD

RADEON

AMD FirePro V7900

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 6800 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

3,689

geekbench_metal

N/A

199,366

geekbench_opencl

N/A

154,506

geekbench_vulkan

N/A

152,200

passmark_directx_10

N/A

155

passmark_directx_11

N/A

264

passmark_directx_12

N/A

100

passmark_directx_9

N/A

265

passmark_g2d

N/A

1,030

passmark_g3d

N/A

24,980

passmark_gpu_compute

N/A

13,245

DETAILED SPECIFICATIONS

SPECIFICATION

FirePro V7900

RX 6800 XT

Core Specs

Shading Units

1,280

4,608 +260.0%

Shaders

1,280

4,608 +260.0%

TMUs

80

288 +260.0%

ROPs

32

128 +300.0%

Compute Units

20

72 +260.0%

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

648.0 GTexel/s

FP32 (TFLOPS)

1.856 TFLOPS

20.74 TFLOPS

FP64 (TFLOPS)

464.0 GFLOPS (1:4)

1,296.0 GFLOPS (1:16)

FP16 (TFLOPS)

—

41.47 TFLOPS (2:1)

AI/RT

RT Cores

—

72

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

Dual-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 1.2

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

Bus Interface

PCIe 2.0 x16

PCIe 4.0 x16

Other

Launch Price

—

649 USD

Production

End-of-life

End-of-life

Predecessor

FireGL

Navi

Successor

Radeon Pro GCN

Navi III

View FirePro V7900 Details View Radeon RX 6800 XT Details