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 RX Vega 64
CORE STATE
Vega 10
VRAM
8 GB
CLOCK SPEED
1546 MHz
TDP
295 W
BUS WIDTH
2048 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7900M
RX Vega 64
Core Specs
Shading Units
4,608
4,096
-11.1%
Shaders
4,608
4,096
-11.1%
TMUs
288
256
-11.1%
ROPs
192
64
-66.7%
Compute Units
72
64
-11.1%
Clocks
Base Clock
1825 MHz
1247 MHz
Boost Clock
2090 MHz
1546 MHz
Memory Clock
2250 MHz
18 Gbps effective
945 MHz
1890 Mbps effective
Memory
Memory Size
16 GB
8 GB
VRAM (MB)
16,384
8,192
-50.0%
Memory Type
GDDR6
HBM2
Memory Bus
256 bit
2048 bit
Bandwidth
576.0 GB/s
483.8 GB/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
98.94 GPixel/s
Texture Rate
601.9 GTexel/s
395.8 GTexel/s
FP32 (TFLOPS)
38.52 TFLOPS
12.66 TFLOPS
FP64 (TFLOPS)
1,203.8 GFLOPS (1:32)
791.6 GFLOPS (1:16)
FP16 (TFLOPS)
77.05 TFLOPS (2:1)
25.33 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 5.0
GPU Name
Navi 31
Vega 10
Codename
Plum Bonito
—
Generation
Navi Mobile
(RX 7000M)
Vega
(RX Vega)
Process Size
5 nm
14 nm
Transistors
57,700 million
12,500 million
Die Size
529 mm²
495 mm²
Foundry
TSMC
GlobalFoundries
Density
109.1M / mm²
25.3M / 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
—
111 mm
4.4 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
—
499 USD
Production
Active
End-of-life
Predecessor
Polaris Mobile
Polaris
Successor
—
Navi