GPU Comparison
RADEON
AMD Radeon R9 M295X
CORE STATE
Amethyst
VRAM
4 GB
CLOCK SPEED
—
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
GPU
Iris Xe MAX Graphics
CORE STATE
DG1
VRAM
4 GB
CLOCK SPEED
1650 MHz
TDP
25 W
BUS WIDTH
128 bit
ARCHITECTURE
Generation 12.1
PROCESS
10 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M295X
Iris Xe MAX Graphics
Core Specs
Shading Units
2,048
768
-62.5%
Shaders
2,048
768
-62.5%
TMUs
128
48
-62.5%
ROPs
32
24
-25.0%
Compute Units
32
—
Execution Units
—
96
Clocks
Base Clock
—
300 MHz
Boost Clock
—
1650 MHz
GPU Clock
723 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
2133 MHz
4.3 Gbps effective
Memory
Memory Size
4 GB
4 GB
VRAM (MB)
4,096
4,096
0.0%
Memory Type
GDDR5
LPDDR4X
Memory Bus
256 bit
128 bit
Bandwidth
160.0 GB/s
68.26 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
1024 KB
L3 Cache
—
16 MB
Performance
Pixel Rate
23.14 GPixel/s
39.60 GPixel/s
Texture Rate
92.54 GTexel/s
79.20 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
2.534 TFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
633.6 GFLOPS (1:4)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
5.069 TFLOPS (2:1)
Power
TDP
250 W
25 W
TDP (W)
250
25
-90.0%
Suggested PSU
—
200 W
Power Connectors
None
—
Architecture
Architecture
GCN 3.0
Generation 12.1
GPU Name
Amethyst
DG1
Generation
Gem System
(R9 M200)
Xe Graphics
Process Size
28 nm
10 nm
Transistors
5,000 million
—
Die Size
366 mm²
95 mm²
Foundry
TSMC
Intel
Density
13.7M / mm²
—
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
Shader Model
6.5
6.6
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
No outputs
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
Graphics
Successor
Polaris Mobile
Alchemist