GPU Comparison
RADEON
AMD Radeon R5 M255
CORE STATE
Topaz
VRAM
2 GB
CLOCK SPEED
940 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
RADEON
Radeon Vega Frontier Edition
CORE STATE
Vega 10
VRAM
16 GB
CLOCK SPEED
1600 MHz
TDP
300 W
BUS WIDTH
2048 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R5 M255
Vega Frontier Edition
Core Specs
Shading Units
384
4,096
+966.7%
Shaders
384
4,096
+966.7%
TMUs
24
256
+966.7%
ROPs
8
64
+700.0%
Compute Units
6
64
+966.7%
Clocks
Base Clock
925 MHz
1382 MHz
Boost Clock
940 MHz
1600 MHz
Memory Clock
1000 MHz
2 Gbps effective
945 MHz
1890 Mbps effective
Memory
Memory Size
2 GB
16 GB
VRAM (MB)
2,048
16,384
+700.0%
Memory Type
DDR3
HBM2
Memory Bus
128 bit
2048 bit
Bandwidth
32.00 GB/s
483.8 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
4 MB
Performance
Pixel Rate
7.520 GPixel/s
102.4 GPixel/s
Texture Rate
22.56 GTexel/s
409.6 GTexel/s
FP32 (TFLOPS)
721.9 GFLOPS
13.11 TFLOPS
FP64 (TFLOPS)
45.12 GFLOPS (1:16)
819.2 GFLOPS (1:16)
FP16 (TFLOPS)
721.9 GFLOPS (1:1)
26.21 TFLOPS (2:1)
Power
TDP
—
300 W
TDP (W)
—
300
Suggested PSU
—
700 W
Power Connectors
—
2x 8-pin
Architecture
Architecture
GCN 3.0
GCN 5.0
GPU Name
Topaz
Vega 10
Generation
Gem System
(R5 M200)
Radeon Pro Vega
(Vega Series)
Process Size
28 nm
14 nm
Transistors
1,550 million
12,500 million
Die Size
125 mm²
495 mm²
Foundry
TSMC
GlobalFoundries
Density
12.4M / mm²
25.3M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.3
OpenCL
2.1
2.1
Shader Model
6.5
6.7
Physical
Slot Width
—
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
—
1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Launch Price
—
999 USD
Production
End-of-life
End-of-life
Predecessor
Solar System
Radeon Pro Polaris
Successor
Polaris Mobile
Radeon Pro Navi