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
RADEON
Radeon RX Vega M GL
CORE STATE
Polaris 22
VRAM
4 GB
CLOCK SPEED
1011 MHz
TDP
65 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 250
RX Vega M GL
Core Specs
Shading Units
512
1,280
+150.0%
Shaders
512
1,280
+150.0%
TMUs
32
80
+150.0%
ROPs
16
32
+100.0%
Compute Units
8
20
+150.0%
Clocks
Base Clock
—
931 MHz
Boost Clock
—
1011 MHz
GPU Clock
925 MHz
—
Memory Clock
900 MHz
1800 Mbps effective
700 MHz
1400 Mbps effective
Memory
Memory Size
1024 MB
4 GB
VRAM (MB)
1,024
4,096
+300.0%
Memory Type
DDR3
HBM2
Memory Bus
128 bit
1024 bit
Bandwidth
28.80 GB/s
179.2 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
1024 KB
Performance
Pixel Rate
14.80 GPixel/s
32.35 GPixel/s
Texture Rate
29.60 GTexel/s
80.88 GTexel/s
FP32 (TFLOPS)
947.2 GFLOPS
2.588 TFLOPS
FP64 (TFLOPS)
59.20 GFLOPS (1:16)
161.8 GFLOPS (1:16)
FP16 (TFLOPS)
—
2.588 TFLOPS (1:1)
Power
TDP
55 W
65 W
TDP (W)
55
65
+18.2%
Suggested PSU
250 W
—
Power Connectors
None
—
Architecture
Architecture
GCN 1.0
GCN 4.0
GPU Name
Cape Verde
Polaris 22
Generation
Volcanic Islands
(R7 200)
Vega
(Vega M)
Process Size
28 nm
14 nm
Transistors
1,500 million
5,000 million
Die Size
123 mm²
208 mm²
Foundry
TSMC
GlobalFoundries
Density
12.2M / mm²
24.0M / mm²
API Support
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.3
OpenCL
2.1 (1.2)
2.1
Shader Model
6.5 (5.1)
6.7
Physical
Slot Width
Single-slot
IGP
Length
168 mm
6.6 inches
—
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
IGP
Other
Production
End-of-life
End-of-life
Predecessor
Sea Islands
—
Successor
Pirate Islands
—