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
GEFORCE
L4
CORE STATE
AD104
VRAM
24 GB
CLOCK SPEED
2040 MHz
TDP
72 W
BUS WIDTH
192 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M290X
L4
Core Specs
Shading Units
1,280
7,424
+480.0%
Shaders
1,280
7,424
+480.0%
TMUs
80
240
+200.0%
ROPs
32
80
+150.0%
Compute Units
20
—
SM Count
—
60
Clocks
Base Clock
850 MHz
795 MHz
Boost Clock
900 MHz
2040 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
1563 MHz
12.5 Gbps effective
Memory
Memory Size
4 GB
24 GB
VRAM (MB)
4,096
24,576
+500.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
153.6 GB/s
300.1 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
48 MB
Performance
Pixel Rate
28.80 GPixel/s
163.2 GPixel/s
Texture Rate
72.00 GTexel/s
489.6 GTexel/s
FP32 (TFLOPS)
2.304 TFLOPS
30.29 TFLOPS
FP64 (TFLOPS)
144.0 GFLOPS (1:16)
473.3 GFLOPS (1:64)
FP16 (TFLOPS)
—
30.29 TFLOPS (1:1)
AI/RT
RT Cores
—
60
Tensor Cores
—
240
Power
TDP
100 W
72 W
TDP (W)
100
72
-28.0%
Suggested PSU
—
250 W
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
Ada Lovelace
GPU Name
Neptune
AD104
Generation
Gem System
(R9 M200)
Server Ada
(Lxx)
Process Size
28 nm
5 nm
Transistors
2,800 million
35,800 million
Die Size
212 mm²
294 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
121.8M / mm²
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)
3.0
CUDA
—
8.9
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
Single-slot
Length
—
169 mm
6.7 inches
Height
—
56 mm
2.2 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
Solar System
Server Ampere
Successor
Polaris Mobile
Server Hopper