GPU Comparison
RADEON
AMD Radeon 840M
CORE STATE
Krackan Point
VRAM
System Shared
CLOCK SPEED
2900 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
RDNA 3.5
PROCESS
4 nm
LAUNCH DATE
2025
VS
GPU
Arc A310E
CORE STATE
DG2-128
VRAM
4 GB
CLOCK SPEED
2000 MHz
TDP
75 W
BUS WIDTH
64 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2024
DETAILED SPECIFICATIONS
SPECIFICATION
840M
A310E
Core Specs
Shading Units
256
768
+200.0%
Shaders
256
768
+200.0%
TMUs
16
32
+100.0%
ROPs
8
16
+100.0%
Compute Units
4
—
Execution Units
—
96
Clocks
Base Clock
400 MHz
2000 MHz
Boost Clock
2900 MHz
2000 MHz
Memory Clock
System Shared
1937 MHz 15.5 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
124.0 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
1024 KB
4 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
23.20 GPixel/s
32.00 GPixel/s
Texture Rate
46.40 GTexel/s
64.00 GTexel/s
FP32 (TFLOPS)
1,484.8 GFLOPS
3.072 TFLOPS
FP64 (TFLOPS)
92.80 GFLOPS (1:16)
768.0 GFLOPS (1:4)
FP16 (TFLOPS)
1,484.8 GFLOPS (1:1)
6.144 TFLOPS (2:1)
AI/RT
RT Cores
4
6
+50.0%
XMX Cores
—
96
Power
TDP
15 W
75 W
TDP (W)
15
75
+400.0%
Suggested PSU
—
250 W
Power Connectors
None
None
Architecture
Architecture
RDNA 3.5
Xe-HPG
GPU Name
Krackan Point
DG2-128
Generation
Navi III IGP (Strix Point Mobile)
Alchemist (Arc 3)
Process Size
4 nm
6 nm
Transistors
unknown
7,200 million
Die Size
unknown
157 mm²
Foundry
TSMC
TSMC
Density
—
45.9M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
Shader Model
6.8
6.6
Physical
Slot Width
IGP
Single-slot
Length
—
168 mm 6.6 inches
Height
—
69 mm 2.7 inches
Outputs
Portable Device Dependent
4x mini-DisplayPort 2.0
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Other
Production
Active
End-of-life
Predecessor
Navi II IGP
Xe Graphics
Successor
—
Battlemage