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XFX Speedster MERC310 RX 7900 XT

  • RX-79TMERCU9
Graphics Processor
Navi 31
Cores
5376
TMUs
336
ROPs
192
Memory Size
20 GB
Memory Type
GDDR6
Bus Width
320 bit
GPU Chip
GPU
Top
Top
Rear
Rear
Back
Back

Graphics Processor

GPU Name
Navi 31
Codename
Plum Bonito
GPU Variant
Navi 31 XT
(215-145000156)
Architecture
RDNA 3.0
Foundry
TSMC
Process Size
5 nm
MCD Process
6 nm
Process Type
N5 / N6 FinFET
Transistors
57,700 million
GCD Transistors
45,400 million
MCD Transistors
2,050 million x6
Density
109.1M / mm²
GCD Density
150.2M / mm²
MCD Density
54.64M / mm²
Die Size
529 mm²
GCD Die Size
304.35 mm²
MCD Die Size
37.52 mm² x6
Chip Package
MCM

Graphics Card

Release Date
Nov 3rd, 2022
Availability
Dec 13th, 2022
Generation
Navi III
(RX 7000)
Predecessor
Navi II
Production
Active
Bus Interface
PCIe 4.0 x16

Clock Speeds

Base Clock
1387 MHz
1784 MHz (+29%)
Shader Clock
2025 MHz
2175 MHz (+7%)
Game Clock
2025 MHz
2175 MHz (+7%)
Boost Clock
2394 MHz
2534 MHz (+6%)
Memory Clock
2500 MHz
20 Gbps effective

Memory

Memory Size
20 GB
Memory Type
GDDR6
Memory Bus
320 bit
Bandwidth
800.0 GB/s

Render Config

Shading Units
5376
TMUs
336
ROPs
192
Compute Units
84
RT Cores
84
L0 Cache
64 KB per WGP
L1 Cache
256 KB per Array
L2 Cache
6 MB
L3 Cache
80 MB

Theoretical Performance

Pixel Rate
459.6 GPixel/s
486.5 GPixel/s
Texture Rate
804.4 GTexel/s
851.4 GTexel/s
FP16 (half)
103.0 TFLOPS
109.0 TFLOPS (2:1)
FP32 (float)
51.48 TFLOPS
54.49 TFLOPS
FP64 (double)
1.609 TFLOPS
1.703 TFLOPS (1:32)

Board Design

Slot Width
Dual-slot
Triple-slot
Length
276 mm
344 mm
10.9 inches
13.5 inches
Width
110 mm
128 mm
4.3 inches
5 inches
Height
51 mm
55 mm
2 inches
2.2 inches
TDP
300 W
Suggested PSU
700 W
Outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

1x HDMI 2.1a
3x DisplayPort 2.1
Power Connectors
2x 8-pin
Board Number
109-D704A7-00_02

Graphics Features

DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
Shader Model
6.7

Navi 31 GPU Notes

Generation: Navi III
Codename: Plum Bonito
Ray Tracing Cores: 2nd Gen
Infinity Cache: 2nd Gen
Graphics/Compute: 11.0.0
Shader ISA: GFX11.0 (gfx1100)
Display Core Next: 3.2.0
Video Core Next: 4.0.0
System DMA: 6.0.0

Per SIMD32:
- 10 KB Scalar Register File

Per CU:
- 16 KB Vector Data Cache
- 64 KB Local Data Share (GCN-Mode)

Per WGP:
- 16 KB Scalar Data Cache / K Cache
- 32 KB Instruction Cache
- 128 KB Local Data Share

Other retail boards based on this design (27)

Name GPU Clock Boost Clock Memory Clock Other Changes
1387 MHz 2394 MHz 2500 MHz
1387 MHz 2394 MHz 2500 MHz
1567 MHz 2449 MHz 2500 MHz 330 mm/13 inches, Triple-slot, 1x HDMI 3x DisplayPort
1567 MHz 2449 MHz 2500 MHz 330 mm/13 inches, Triple-slot, 1x HDMI 3x DisplayPort
1806 MHz 2559 MHz 2500 MHz 345 mm/13.6 inches, Triple-slot, 1x HDMI 3x DisplayPort
1784 MHz 2534 MHz 2500 MHz 323 mm/12.7 inches, Triple-slot
1387 MHz 2394 MHz 2500 MHz
1387 MHz 2394 MHz 2500 MHz 353 mm/13.9 inches, Quad-slot, 1x HDMI 3x DisplayPort
1687 MHz 2499 MHz 2500 MHz 353 mm/13.9 inches, Quad-slot, 1x HDMI 3x DisplayPort
1387 MHz 2394 MHz 2500 MHz
1387 MHz 2394 MHz 2500 MHz Triple-slot, 1x HDMI 3x DisplayPort
1387 MHz 2394 MHz 2500 MHz
1784 MHz 2534 MHz 2500 MHz 331 mm/13 inches, 2x HDMI 2x DisplayPort
1387 MHz 2394 MHz 2500 MHz
1387 MHz 2394 MHz 2500 MHz 325 mm/12.8 inches, Triple-slot, 315 W
1687 MHz 2499 MHz 2500 MHz 320 mm/12.6 inches, Triple-slot, 1x HDMI 3x DisplayPort
1687 MHz 2499 MHz 2500 MHz 320 mm/12.6 inches, Triple-slot, 1x HDMI 3x DisplayPort
1784 MHz 2534 MHz 2500 MHz 338 mm/13.3 inches, Quad-slot, 1x HDMI 3x DisplayPort
1387 MHz 2394 MHz 2500 MHz
1806 MHz 2559 MHz 2500 MHz 320 mm/12.6 inches, Quad-slot, 2x HDMI 2x DisplayPort, 368 W
1567 MHz 2449 MHz 2500 MHz 313 mm/12.3 inches, Triple-slot, 2x HDMI 2x DisplayPort, 331 W
1387 MHz 2394 MHz 2500 MHz
1387 MHz 2394 MHz 2500 MHz 311 mm/12.2 inches, Triple-slot
1387 MHz 2394 MHz 2500 MHz
XFX Speedster MERC310 RX 7900 XT
1784 MHz 2534 MHz 2500 MHz 344 mm/13.5 inches, Triple-slot, 1x HDMI 3x DisplayPort
1806 MHz 2559 MHz 2500 MHz 344 mm/13.5 inches, Triple-slot, 1x HDMI 3x DisplayPort
1387 MHz 2394 MHz 2500 MHz 330 mm/13 inches, Triple-slot, 1x HDMI 3x DisplayPort
May 8th, 2024 10:56 EDT change timezone

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