GPU Comparison
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
PROCESS
5 nm
LAUNCH DATE
2023
VS
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
PROCESS
6 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
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