GPU Comparison
RADEON
AMD Radeon RX 7900M
CORE STATE
Navi 31
VRAM
16 GB
CLOCK SPEED
2090 MHz
TDP
180 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
VS
RADEON
Radeon VII
CORE STATE
Vega 20
VRAM
16 GB
CLOCK SPEED
1750 MHz
TDP
295 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 5.1
PROCESS
7 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7900M
VII
Core Specs
Shading Units
4,608
3,840
-16.7%
Shaders
4,608
3,840
-16.7%
TMUs
288
240
-16.7%
ROPs
192
64
-66.7%
Compute Units
72
60
-16.7%
Clocks
Base Clock
1825 MHz
1400 MHz
Boost Clock
2090 MHz
1750 MHz
Memory Clock
2250 MHz
18 Gbps effective
1000 MHz
2 Gbps effective
Memory
Memory Size
16 GB
16 GB
VRAM (MB)
16,384
16,384
0.0%
Memory Type
GDDR6
HBM2
Memory Bus
256 bit
4096 bit
Bandwidth
576.0 GB/s
1.02 TB/s
Cache
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
4 MB
L3 Cache
64 MB
—
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
401.3 GPixel/s
112.0 GPixel/s
Texture Rate
601.9 GTexel/s
420.0 GTexel/s
FP32 (TFLOPS)
38.52 TFLOPS
13.44 TFLOPS
FP64 (TFLOPS)
1,203.8 GFLOPS (1:32)
3.360 TFLOPS (1:4)
FP16 (TFLOPS)
77.05 TFLOPS (2:1)
26.88 TFLOPS (2:1)
AI/RT
RT Cores
72
—
Power
TDP
180 W
295 W
TDP (W)
180
295
+63.9%
Suggested PSU
—
600 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
RDNA 3.0
GCN 5.1
GPU Name
Navi 31
Vega 20
Codename
Plum Bonito
—
Generation
Navi Mobile
(RX 7000M)
Vega II
(Radeon VII)
Process Size
5 nm
7 nm
Transistors
57,700 million
13,230 million
Die Size
529 mm²
331 mm²
Foundry
TSMC
TSMC
Density
109.1M / mm²
40.0M / 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 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.2
2.1
Shader Model
6.8
6.7
Physical
Slot Width
IGP
Dual-slot
Length
—
280 mm
11 inches
Height
—
125 mm
4.9 inches
Outputs
Portable Device Dependent
1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Launch Price
—
699 USD
Production
Active
End-of-life
Predecessor
Polaris Mobile
Vega
Successor
—
Navi