GPU Comparison
RADEON
AMD Radeon HD 8850M
CORE STATE
Venus
VRAM
2 GB
CLOCK SPEED
625 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
GeForce GTX TITAN X
CORE STATE
GM200
VRAM
12 GB
CLOCK SPEED
1089 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8850M
GTX TITAN X
Core Specs
Shading Units
640
3,072
+380.0%
Shaders
640
3,072
+380.0%
TMUs
40
192
+380.0%
ROPs
16
96
+500.0%
Compute Units
10
—
Clocks
Base Clock
575 MHz
1000 MHz
Boost Clock
625 MHz
1089 MHz
Memory Clock
1000 MHz
4 Gbps effective
1753 MHz
7 Gbps effective
Memory
Memory Size
2 GB
12 GB
VRAM (MB)
2,048
12,288
+500.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
384 bit
Bandwidth
64.00 GB/s
336.6 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
256 KB
3 MB
Performance
Pixel Rate
10.00 GPixel/s
104.5 GPixel/s
Texture Rate
25.00 GTexel/s
209.1 GTexel/s
FP32 (TFLOPS)
800.0 GFLOPS
6.691 TFLOPS
FP64 (TFLOPS)
50.00 GFLOPS (1:16)
209.1 GFLOPS (1:32)
Power
TDP
—
250 W
TDP (W)
—
250
Suggested PSU
—
600 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 1.0
Maxwell 2.0
GPU Name
Venus
GM200
Generation
Solar System
(HD 8800M)
GeForce 900
Process Size
28 nm
28 nm
Transistors
1,500 million
8,000 million
Die Size
123 mm²
601 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
13.3M / 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
CUDA
—
5.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
—
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
—
1x DVI1x HDMI 2.03x DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
—
999 USD
Production
End-of-life
End-of-life
Predecessor
London
GeForce 700
Successor
Gem System
GeForce 10