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
GPU
Arc A770
CORE STATE
DG2-512
VRAM
16 GB
CLOCK SPEED
2400 MHz
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7900M
A770
Core Specs
Shading Units
4,608
4,096
-11.1%
Shaders
4,608
4,096
-11.1%
TMUs
288
256
-11.1%
ROPs
192
128
-33.3%
Compute Units
72
—
Execution Units
—
512
Clocks
Base Clock
1825 MHz
2100 MHz
Boost Clock
2090 MHz
2400 MHz
Memory Clock
2250 MHz
18 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
16 GB
16 GB
VRAM (MB)
16,384
16,384
0.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
576.0 GB/s
512.0 GB/s
Cache
L1 Cache
256 KB per Array
—
L2 Cache
6 MB
16 MB
L3 Cache
64 MB
—
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
401.3 GPixel/s
307.2 GPixel/s
Texture Rate
601.9 GTexel/s
614.4 GTexel/s
FP32 (TFLOPS)
38.52 TFLOPS
19.66 TFLOPS
FP64 (TFLOPS)
1,203.8 GFLOPS (1:32)
2.458 TFLOPS (1:8)
FP16 (TFLOPS)
77.05 TFLOPS (2:1)
39.32 TFLOPS (2:1)
AI/RT
RT Cores
72
32
-55.6%
XMX Cores
—
512
Power
TDP
180 W
225 W
TDP (W)
180
225
+25.0%
Suggested PSU
—
550 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
RDNA 3.0
Xe-HPG
GPU Name
Navi 31
DG2-512
Codename
Plum Bonito
—
Generation
Navi Mobile
(RX 7000M)
Alchemist
(Arc 7)
Process Size
5 nm
6 nm
Transistors
57,700 million
21,700 million
Die Size
529 mm²
406 mm²
Foundry
TSMC
TSMC
Density
109.1M / mm²
53.4M / 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
3.0
Shader Model
6.8
6.6
Physical
Slot Width
IGP
Dual-slot
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 2.0
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
—
329 USD
Production
Active
End-of-life
Predecessor
Polaris Mobile
Xe Graphics
Successor
—
Battlemage