GPU Comparison
RADEON
AMD Radeon R7 Graphics
CORE STATE
Spectre Lite
VRAM
System Shared
CLOCK SPEED
—
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 2.0
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_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 Graphics
Iris Xe MAX Graphics
Core Specs
Shading Units
384
768
+100.0%
Shaders
384
768
+100.0%
TMUs
24
48
+100.0%
ROPs
8
24
+200.0%
Compute Units
6
—
Execution Units
—
96
Clocks
Base Clock
—
300 MHz
Boost Clock
—
1650 MHz
GPU Clock
720 MHz
—
Memory Clock
System Shared
2133 MHz
4.3 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
LPDDR4X
Memory Bus
System Shared
128 bit
Bandwidth
System Dependent
68.26 GB/s
Cache
L2 Cache
—
1024 KB
L3 Cache
—
16 MB
Performance
Pixel Rate
5.760 GPixel/s
39.60 GPixel/s
Texture Rate
17.28 GTexel/s
79.20 GTexel/s
FP32 (TFLOPS)
553.0 GFLOPS
2.534 TFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:16)
633.6 GFLOPS (1:4)
FP16 (TFLOPS)
—
5.069 TFLOPS (2:1)
Power
TDP
25 W
25 W
TDP (W)
25
25
0.0%
Suggested PSU
—
200 W
Architecture
Architecture
GCN 2.0
Generation 12.1
GPU Name
Spectre Lite
DG1
Generation
GCN 2.0 IGP
(Kaveri)
Xe Graphics
Process Size
28 nm
10 nm
Transistors
2,410 million
—
Die Size
245 mm²
95 mm²
Foundry
GlobalFoundries
Intel
Density
9.8M / 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
IGP
IGP
Outputs
Motherboard Dependent
No outputs
Bus Interface
IGP
PCIe 4.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
TeraScale 3 IGP
Graphics
Successor
GCN 3.0 IGP
Alchemist