GPU Comparison
RADEON
AMD Radeon R9 M290X
CORE STATE
Neptune
VRAM
4 GB
CLOCK SPEED
900 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
RADEON
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
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M290X
RX 7900M
Core Specs
Shading Units
1,280
4,608
+260.0%
Shaders
1,280
4,608
+260.0%
TMUs
80
288
+260.0%
ROPs
32
192
+500.0%
Compute Units
20
72
+260.0%
Clocks
Base Clock
850 MHz
1825 MHz
Boost Clock
900 MHz
2090 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
4 GB
16 GB
VRAM (MB)
4,096
16,384
+300.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
153.6 GB/s
576.0 GB/s
Cache
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
512 KB
6 MB
L3 Cache
—
64 MB
L0 Cache
—
64 KB per WGP
Performance
Pixel Rate
28.80 GPixel/s
401.3 GPixel/s
Texture Rate
72.00 GTexel/s
601.9 GTexel/s
FP32 (TFLOPS)
2.304 TFLOPS
38.52 TFLOPS
FP64 (TFLOPS)
144.0 GFLOPS (1:16)
1,203.8 GFLOPS (1:32)
FP16 (TFLOPS)
—
77.05 TFLOPS (2:1)
AI/RT
RT Cores
—
72
Power
TDP
100 W
180 W
TDP (W)
100
180
+80.0%
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
RDNA 3.0
GPU Name
Neptune
Navi 31
Codename
—
Plum Bonito
Generation
Gem System
(R9 M200)
Navi Mobile
(RX 7000M)
Process Size
28 nm
5 nm
Transistors
2,800 million
57,700 million
Die Size
212 mm²
529 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
109.1M / mm²
AMD MCM
GCD Transistors
—
45,400 million
GCD Die Size
—
304.35 mm²
MCD Transistors
—
2,050 million x6
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
2.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
Solar System
Polaris Mobile
Successor
Polaris Mobile
—