GPU Comparison
RADEON
AMD Radeon R7 250
CORE STATE
Cape Verde
VRAM
1024 MB
CLOCK SPEED
—
TDP
55 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
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
DETAILED SPECIFICATIONS
SPECIFICATION
R7 250
Iris Xe MAX Graphics
Core Specs
Shading Units
512
768
+50.0%
Shaders
512
768
+50.0%
TMUs
32
48
+50.0%
ROPs
16
24
+50.0%
Compute Units
8
—
Execution Units
—
96
Clocks
Base Clock
—
300 MHz
Boost Clock
—
1650 MHz
GPU Clock
925 MHz
—
Memory Clock
900 MHz
1800 Mbps effective
2133 MHz
4.3 Gbps effective
Memory
Memory Size
1024 MB
4 GB
VRAM (MB)
1,024
4,096
+300.0%
Memory Type
DDR3
LPDDR4X
Memory Bus
128 bit
128 bit
Bandwidth
28.80 GB/s
68.26 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
256 KB
1024 KB
L3 Cache
—
16 MB
Performance
Pixel Rate
14.80 GPixel/s
39.60 GPixel/s
Texture Rate
29.60 GTexel/s
79.20 GTexel/s
FP32 (TFLOPS)
947.2 GFLOPS
2.534 TFLOPS
FP64 (TFLOPS)
59.20 GFLOPS (1:16)
633.6 GFLOPS (1:4)
FP16 (TFLOPS)
—
5.069 TFLOPS (2:1)
Power
TDP
55 W
25 W
TDP (W)
55
25
-54.5%
Suggested PSU
250 W
200 W
Power Connectors
None
—
Architecture
Architecture
GCN 1.0
Generation 12.1
GPU Name
Cape Verde
DG1
Generation
Volcanic Islands
(R7 200)
Xe Graphics
Process Size
28 nm
10 nm
Transistors
1,500 million
—
Die Size
123 mm²
95 mm²
Foundry
TSMC
Intel
Density
12.2M / mm²
—
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
Shader Model
6.5 (5.1)
6.6
Physical
Slot Width
Single-slot
IGP
Length
168 mm
6.6 inches
—
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Sea Islands
Graphics
Successor
Pirate Islands
Alchemist