GPU Comparison

AMD
RADEON

AMD Radeon PRO W7900

CORE STATE Navi 31
VRAM 48 GB
CLOCK SPEED 2495 MHz
TDP 295 W
BUS WIDTH 384 bit
ARCHITECTURE RDNA 3.0
nm
PROCESS 5 nm
LAUNCH DATE 2023
VS
AMD
RADEON

Radeon RX 6400

CORE STATE Navi 24
VRAM 4 GB
CLOCK SPEED 2321 MHz
TDP 53 W
BUS WIDTH 64 bit
ARCHITECTURE RDNA 2.0
nm
PROCESS 6 nm
LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl
195,048
32,977
geekbench_vulkan
137,070
38,040
3dmark_3dmark_steel_nomad_dx12
N/A
176
passmark_directx_10
N/A
54
passmark_directx_11
N/A
70
passmark_directx_12
N/A
30
passmark_directx_9
N/A
93
passmark_g2d
N/A
722
passmark_g3d
N/A
7,673
passmark_gpu_compute
N/A
2,812

DETAILED SPECIFICATIONS

SPECIFICATION
PRO W7900
RX 6400
Core Specs
Shading Units
6,144
768 -87.5%
Shaders
6,144
768 -87.5%
TMUs
384
48 -87.5%
ROPs
192
32 -83.3%
Compute Units
96
12 -87.5%
Clocks
Base Clock
1855 MHz
1923 MHz
Boost Clock
2495 MHz
2321 MHz
Game Clock
2039 MHz
Memory Clock
2250 MHz 18 Gbps effective
2000 MHz 16 Gbps effective
Memory
Memory Size
48 GB
4 GB
VRAM (MB)
49,152
4,096 -91.7%
Memory Type
GDDR6
GDDR6
Memory Bus
384 bit
64 bit
Bandwidth
864.0 GB/s
128.0 GB/s
Cache
L1 Cache
256 KB per Array
128 KB per Array
L2 Cache
6 MB
1024 KB
L3 Cache
96 MB
16 MB
L0 Cache
64 KB per WGP
32 KB per WGP
Performance
Pixel Rate
479.0 GPixel/s
74.27 GPixel/s
Texture Rate
958.1 GTexel/s
111.4 GTexel/s
FP32 (TFLOPS)
61.32 TFLOPS
3.565 TFLOPS
FP64 (TFLOPS)
1.916 TFLOPS (1:32)
222.8 GFLOPS (1:16)
FP16 (TFLOPS)
122.6 TFLOPS (2:1)
7.130 TFLOPS (2:1)
AI/RT
RT Cores
96
12 -87.5%
Matrix Cores
192
Power
TDP
295 W
53 W
TDP (W)
295
53 -82.0%
Suggested PSU
600 W
250 W
Power Connectors
2x 8-pin
None
Architecture
Architecture
RDNA 3.0
RDNA 2.0
GPU Name
Navi 31
Navi 24
Codename
Plum Bonito
Generation
Radeon Pro Navi (Navi III Series)
Navi II (RX 6000)
Process Size
5 nm
6 nm
Transistors
57,700 million
5,400 million
Die Size
529 mm²
107 mm²
Foundry
TSMC
TSMC
Density
109.1M / mm²
50.5M / mm²
AMD MCM
GCD Transistors
45,400 million
GCD Die Size
304.35 mm²
MCD Transistors
2,050 million x6
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.2
2.2
Shader Model
6.8
6.8
Physical
Slot Width
Triple-slot
Single-slot
Length
280 mm 11 inches
Height
110 mm 4.3 inches
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
1x HDMI 2.11x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x4
Other
Launch Price
3,999 USD
159 USD
Production
Active
End-of-life
Predecessor
Radeon Pro Vega
Navi
Successor
Navi III
View Radeon PRO W7900 Details View Radeon RX 6400 Details